[CM-661] Remove dead transmission service code

contracts/scripts/native_solc_compile_all

@@ -12,7 +12,7 @@ python3 -m pip install --require-hashes -r $SCRIPTPATH/requirements.txt
 # 6 and 7 are legacy contracts, for each other product we have a native_solc_compile_all_$product script
 # These scripts can be run individually, or all together with this script.
 # To add new CL products, simply write a native_solc_compile_all_$product script and add it to the list below.
-for product in automation events_mock feeds functions keystone llo-feeds logpoller operatorforwarder shared transmission vrf ccip liquiditymanager workflow 
+for product in automation events_mock feeds functions keystone llo-feeds logpoller operatorforwarder shared vrf ccip liquiditymanager workflow 
 do
   $SCRIPTPATH/native_solc_compile_all_$product
 done