fix: `attach_cdk` job and improve zkevm-bridge-ui image #2008

Job	Run time
attach_cdks	16m 0s
additional_services	12m 41s
deploy_to_external_l1	12m 2s
list-ymls	7s
run-without-args	11m 50s
run-with-args (./.github/tests/combinations/fork11-legacy-zkevm-stack-rollup.yml)	8m 15s
run-with-args (./.github/tests/combinations/fork11-new-cdk-stack-cdk-validium.yml)	11m 50s
run-with-args (./.github/tests/combinations/fork11-new-cdk-stack-rollup.yml)	11m 48s
run-with-args (./.github/tests/combinations/fork12-new-cdk-stack-cdk-validium.yml)	11m 37s
run-with-args (./.github/tests/combinations/fork12-new-cdk-stack-rollup.yml)	11m 22s
run-with-args (./.github/tests/combinations/fork9-legacy-zkevm-stack-cdk-validium.yml)	8m 9s
run-with-args (./.github/tests/combinations/fork9-legacy-zkevm-stack-rollup.yml)	8m 21s
run-with-args (./.github/tests/combinations/fork9-new-cdk-stack-cdk-validium.yml)	12m 17s
run-with-args (./.github/tests/combinations/fork9-new-cdk-stack-rollup.yml)	10m 54s
	2h 27m 13s

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