feat: implement v1beta2 api #619

Job	Run time
test-suite (v1.25.16, 1.9.0, uselagoon/build-deploy-image:main, false)	8m 44s
test-suite (v1.25.16, 1.9.0, uselagoon/build-deploy-image:main, false)	8m 50s
test-suite (v1.25.16, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 58s
test-suite (v1.25.16, 1.14.0, uselagoon/build-deploy-image:main, false)	9m 49s
test-suite (v1.26.15, 1.9.0, uselagoon/build-deploy-image:main, false)	9m 0s
test-suite (v1.26.15, 1.9.0, uselagoon/build-deploy-image:main, false)	9m 0s
test-suite (v1.26.15, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 58s
test-suite (v1.26.15, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 52s
test-suite (v1.27.13, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 37s
test-suite (v1.27.13, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 49s
test-suite (v1.28.9, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 45s
test-suite (v1.28.9, 1.14.0, uselagoon/build-deploy-image:main, false)	8m 47s
test-suite (v1.29.4, 1.14.0, uselagoon/build-deploy-image:main, true)	8m 57s
test-suite (v1.29.4, 1.14.0, uselagoon/build-deploy-image:main, true)	8m 57s
test-suite (v1.30.2, 1.14.0, uselagoon/build-deploy-image:main, true)	9m 0s
test-suite (v1.30.2, 1.14.0, uselagoon/build-deploy-image:main, true)	8m 45s
	2h 22m 48s

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