build(deps): bump the actions group with 2 updates

Bumps the actions group with 2 updates: [fluxcd/flux2](https://github.com/fluxcd/flux2) and [stefanprodan/timoni](https://github.com/stefanprodan/timoni).


Updates `fluxcd/flux2` from 2.5.1 to 2.6.1
- [Release notes](https://github.com/fluxcd/flux2/releases)
- [Changelog](https://github.com/fluxcd/flux2/blob/main/.goreleaser.yml)
- [Commits](https://github.com/fluxcd/flux2/compare/v2.5.1...v2.6.1)

Updates `stefanprodan/timoni` from 0.24.0 to 0.25.0
- [Release notes](https://github.com/stefanprodan/timoni/releases)
- [Changelog](https://github.com/stefanprodan/timoni/blob/main/.goreleaser.yml)
- [Commits](https://github.com/stefanprodan/timoni/compare/v0.24.0...v0.25.0)

---
updated-dependencies:
- dependency-name: fluxcd/flux2
  dependency-version: 2.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: stefanprodan/timoni
  dependency-version: 0.25.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/release.yml

@@ -18,8 +18,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: sigstore/cosign-installer@v3
-      - uses: fluxcd/flux2/action@v2.5.1
-      - uses: stefanprodan/timoni/actions/setup@v0.24.0
+      - uses: fluxcd/flux2/action@v2.6.1
+      - uses: stefanprodan/timoni/actions/setup@v0.25.0
       - name: Setup Notation CLI
         uses: notaryproject/notation-action/setup@v1
         with:

.github/workflows/test.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Setup CUE
         uses: cue-lang/setup-cue@v1.0.1
       - name: Setup Timoni
-        uses: stefanprodan/timoni/actions/setup@v0.24.0
+        uses: stefanprodan/timoni/actions/setup@v0.25.0
       - name: Run unit tests
         run: make test
       - name: Validate Helm chart