Bump github.com/prometheus-operator/prometheus-operator/pkg/client from 0.75.1 to 0.77.0 #134

Job	Run time
Bundle validation	55s
No "Apply suggestions from code review" Commits	3s
CRDs up-to-date	53s
Commit Message(s)	10s
Go	55s
Dependency Licenses	53s
Markdown Links (modified files)	11s
Markdown	12s
Package Documentation	27s
Shell	7s
Variant Analysis	3m 34s
Vulnerability Scanning	30s
YAML	9s
Embedded YAMLs up-to-date	54s
	9m 53s

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