Refactor get config to `getParameterFromConfigV2` Kafka Scaler #8906

Job	Run time
validate - arm64	7m 30s
validate - amd64	12m 6s
Validate dev-container - arm64	10s
Validate dev-container - amd64	38s
validate-dockerfiles - arm64	10s
Static Checks	4m 45s
validate-dockerfiles - amd64	43s
trivy-scan / Trivy - ubuntu-latest - fs	49s
	26m 51s

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