chore(deps): update helm release policy-reporter to v3.7.1 #2975

Job	Run time
Helm unittest	11s
Shellcheck	4s
Detect changes	6s
Calculate crates matrix	-1s
Golangci-lint	0s
CI Success	3s
Build kwctl	-1s
Unit tests (${{ matrix.crate }})	0s
Validate Hauler manifest	0s
Integration tests (policy-evaluator)	0s
Integration tests (policy-server)	0s
E2E tests sigstore (kwctl)	0s
Go tests	-1s
Go e2e tests	-1s
Clippy (${{ matrix.crate }})	0s
E2E tests (burrego)	0s
E2E tests (kwctl)	0s
Rustfmt (${{ matrix.crate }})	0s
	20s

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