build(deps): bump github.com/google/yamlfmt in /hack/tools

Bumps [github.com/google/yamlfmt](https://github.com/google/yamlfmt) from 0.15.0 to 0.16.0.
- [Release notes](https://github.com/google/yamlfmt/releases)
- [Changelog](https://github.com/google/yamlfmt/blob/main/.goreleaser.yaml)
- [Commits](google/yamlfmt@v0.15.0...v0.16.0)

---
updated-dependencies:
- dependency-name: github.com/google/yamlfmt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

hack/tools/go.mod

@@ -5,7 +5,7 @@ go 1.22.9
 require (
 	github.com/braydonk/yaml v0.9.0
 	github.com/golangci/golangci-lint v1.63.4
-	github.com/google/yamlfmt v0.15.0
+	github.com/google/yamlfmt v0.16.0
 	github.com/vektra/mockery/v2 v2.34.2
 	golang.org/x/tools v0.29.0
 )

hack/tools/go.sum

@@ -281,8 +281,8 @@ github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hf
 github.com/google/pprof v0.0.0-20240827171923-fa2c70bbbfe5 h1:5iH8iuqE5apketRbSFBy+X1V0o+l+8NF1avt4HWl7cA=
 github.com/google/pprof v0.0.0-20240827171923-fa2c70bbbfe5/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
-github.com/google/yamlfmt v0.15.0 h1:8VqeHp87EEyfAeCTp3QpV/8bnhDh04jKN6EeifiTM70=
-github.com/google/yamlfmt v0.15.0/go.mod h1:MPmHSVetV8ofpKmeiEZAh2p4jbDapC+FNqilNN7JQVk=
+github.com/google/yamlfmt v0.16.0 h1:5auoxqdx2CxOb022XGBElFFVH8uE/lAJDCWKRMq4mT8=
+github.com/google/yamlfmt v0.16.0/go.mod h1:/fF8jQmFopG3InQoWYG3gTORPXqLwNkcBqAT4UA4ab0=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/gordonklaus/ineffassign v0.1.0 h1:y2Gd/9I7MdY1oEIt+n+rowjBNDcLQq3RsH5hwJd0f9s=