Bump chevdor/srtool-actions from 0.6.0 to 0.7.0 (#2486)

Bumps [chevdor/srtool-actions](https://github.com/chevdor/srtool-actions) from 0.6.0 to 0.7.0.
- [Release notes](https://github.com/chevdor/srtool-actions/releases)
- [Commits](https://github.com/chevdor/srtool-actions/compare/v0.6.0...v0.7.0)

---
updated-dependencies:
- dependency-name: chevdor/srtool-actions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release-30_create-draft.yml

@@ -85,7 +85,7 @@ jobs:
       - name: Build ${{ matrix.runtime }} runtime
         if: ${{ github.event.inputs.release_type != 'client' }}
         id: srtool_build
-        uses: chevdor/srtool-actions@v0.6.0
+        uses: chevdor/srtool-actions@v0.7.0
         with:
           image: paritytech/srtool
           chain: ${{ matrix.runtime }}