Java benchmark JNA, JNI and uniffi FFI sync clients together

[Yury-Fridlyand]

Combine clients from #25, #28 and #29.
Changes also include:

1. Fixes in reporting and scripts to get results in the same units
2. Minor code cleanup

Measurement results:
java-100-2023-10-27-02-12-43.json
rust-100-2023-10-27-02-12-43.json
final-2023-10-27-02-12-43.csv

language	client	num_of_tasks	tps	get NE avg	get E avg	set avg
java	Lettuce	10	20260.19253	0.045008557	0.044911592	0.046906018
java	Lettuce	100	21654.11313	0.042557469	0.04262643	0.044153663
java	Lettuce	1000	21315.89349	0.043097517	0.043543729	0.045148083
java	JNI FFI Sync client	10	5964.64198	0.161514698	0.164888779	0.164582466
java	JNI FFI Sync client	100	5866.771863	0.163038004	0.167714576	0.168228983
java	JNI FFI Sync client	1000	5831.661569	0.163259791	0.169058901	0.168691754
java	JNA babushka	10	8741.583494	0.108506969	0.111920431	0.110350719
java	JNA babushka	100	8836.700318	0.106958174	0.110685317	0.109737652
java	JNA babushka	1000	8842.411437	0.104906635	0.110911215	0.109852961
java	kotlin	10	9752.963094	0.102804235	0.09706637	0.101330983
java	kotlin	100	10646.33175	0.090542028	0.090728638	0.090234131
java	kotlin	1000	10949.55568	0.085714495	0.08907485	0.086585673
rust	babushka	10	160256	0.061237179	0.06184574	0.064468362
rust	babushka	100	468603	0.213023699	0.2131496	0.213579004
rust	babushka	1000	400673	2.494716907	2.494657178	2.494737504

Full results table

language	client	is_cluster	num_of_tasks	data_size	clientCount	tps	get_non_existing_p50_latency	get_non_existing_p90_latency	get_non_existing_p99_latency	get_non_existing_average_latency	get_non_existing_std_dev	get_existing_p50_latency	get_existing_p90_latency	get_existing_p99_latency	get_existing_average_latency	get_existing_std_dev	set_p50_latency	set_p90_latency	set_p99_latency	set_average_latency	set_std_dev
java	Lettuce	False	10	100	2	20260.19253452	0.041398	0.051579	0.08804999999999999	0.04500855741387918	0.053760795234625625	0.041361999999999996	0.051767	0.086819	0.044911591782533976	0.05042977135712108	0.042773	0.054917999999999995	0.09429599999999999	0.04690601762997095	0.05045700908970514
java	Lettuce	False	100	100	2	21654.11313393138	0.041402999999999995	0.046002999999999995	0.05511	0.042557468708039545	0.0427200847291482	0.041436999999999995	0.046275	0.055587	0.042626430390974406	0.0450628238360027	0.042983	0.048498	0.058115999999999994	0.04415366344514778	0.044596871288932645
java	Lettuce	False	1000	100	2	21315.893487690384	0.042082	0.045551999999999995	0.054583	0.04309751664724956	0.05192966175661814	0.042726	0.046449	0.055224999999999996	0.043543728915888466	0.05261605359683937	0.044184	0.048958999999999996	0.057841	0.04514808255839679	0.05196165876851208
java	JNI FFI Sync client	False	10	100	2	5964.641979630274	0.15417699999999998	0.182472	0.19848	0.16151469751777472	0.20024466676852962	0.160763	0.185636	0.204394	0.16488877879714578	0.16544660611556652	0.158327	0.187711	0.205869	0.1645824663135488	0.16513828419945153
java	JNI FFI Sync client	False	100	100	2	5866.771862548215	0.155795	0.183411	0.211055	0.16303800430819493	0.1678388110362286	0.162082	0.189412	0.221168	0.16771457596881664	0.16951553511190084	0.161354	0.18986699999999998	0.219014	0.16822898264861696	0.16897284806512378
java	JNI FFI Sync client	False	1000	100	2	5831.661569310142	0.158291	0.18402	0.205611	0.16325979122544818	0.1660402613408524	0.164648	0.190797	0.21306899999999998	0.16905890108789332	0.17251015641623088	0.16385	0.18964299999999998	0.212825	0.1686917538455232	0.17045767748676766
java	JNA babushka	False	10	100	2	8741.583493760008	0.10515899999999999	0.120197	0.146948	0.10850696909247629	0.4135553264225509	0.11098899999999999	0.127184	0.154173	0.11192043107427117	0.27789218452785236	0.11029399999999999	0.126184	0.153105	0.11035071858018844	0.11132796043621845
java	JNA babushka	False	100	100	2	8836.700318291581	0.104173	0.120211	0.144197	0.10695817446365653	0.3713300268223555	0.108528	0.126722	0.151386	0.11068531740977142	0.2939477169510594	0.107444	0.12390999999999999	0.14984899999999998	0.10973765182042418	0.31655476056806947
java	JNA babushka	False	1000	100	2	8842.411437035367	0.10221799999999999	0.119269	0.141555	0.10490663450664087	0.22234280803827633	0.10684099999999999	0.125825	0.149002	0.11091121511568756	0.25601126319320916	0.10654	0.12404599999999999	0.146724	0.10985296078234429	0.255282552366681
java	kotlin	False	10	100	2	9752.963094151724	0.081888	0.10113699999999999	0.13452999999999998	0.10280423466617303	1.3361693550875975	0.08304199999999999	0.102433	0.134524	0.09706637045686074	0.9916231008712902	0.08719299999999999	0.10711899999999999	0.145552	0.10133098344089247	0.7466571469642963
java	kotlin	False	100	100	2	10646.331753027109	0.076163	0.087778	0.10538399999999999	0.09054202796529051	1.5372679670656861	0.07755	0.08924	0.10693599999999999	0.09072863849503478	1.4734561585813806	0.078549	0.090318	0.10887	0.09023413073710011	1.396127969105792
java	kotlin	False	1000	100	2	10949.555679666466	0.07224	0.08151699999999999	0.099618	0.08571449539481532	1.4860475658276207	0.073651	0.08304399999999999	0.101369	0.08907484964830593	1.6105418923742088	0.075352	0.08505399999999999	0.10313499999999999	0.08658567278113187	1.392757523393188
rust	babushka	False	10	100	2	160256	0.055173	0.059465000000000004	0.054490000000000004	0.0612371793301679	0.013835005653682958	0.062827	0.06604499999999999	0.06755	0.06184573952259665	0.014036857452322537	0.057265	0.077334	0.074076	0.06446836209737788	0.014406847092483408
rust	babushka	False	100	100	2	468603	0.21901299999999999	0.20428500000000002	0.22608999999999999	0.21302369891768616	0.026310746205746242	0.191519	0.201301	0.22319899999999998	0.21314959990770418	0.025834285189758714	0.205099	0.226695	0.229657	0.21357900382950643	0.026015924317695675
rust	babushka	False	1000	100	2	400673	2.335035	2.4178149999999996	2.424929	2.49471690744709	0.4076044602536526	2.4312959999999997	2.379884	2.459143	2.494657177924358	0.39804972799066946	2.4143480000000004	2.50665	2.3876	2.494737504229395	0.39746784976842886