deps(go): bump github.com/prometheus/client_golang from 1.20.3 to 1.2… #6953

Job	Run time
docs	29s
gomod	53s
image_tags	1s
build (controller)	2m 26s
build (kanctl)	2m 22s
lint	3m 36s
build (kando)	2m 13s
reno_lint	40s
test (test)	10m 59s
test (integration-test)	8m 6s
test (helm-test)	3m 4s
release	9m 54s
release_example_docker_images / build_kafka-adobe-s3-sink-connector / build_image	7m 8s
release_example_docker_images / build_postgres-kanister-tools / build_image	5m 9s
release_example_docker_images / build_mongodb / build_image	37s
release_example_docker_images / build_kafka-adobe-s3-source-connector / build_image	6m 57s
release_example_docker_images / build_es-sidecar / build_image	7m 12s
release_example_docker_images / build_mysql_sidecar / build_image	2m 19s
release_example_docker_images / build_postgresql / build_image	5m 22s
release_example_docker_images / build_cassandra / build_image	56s
release_example_docker_images / build_mssql-tools / build_image	41s
	1h 21m 4s

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