Bump jelmer/action-disperse-validate from 1 to 2

Bumps [jelmer/action-disperse-validate](https://github.com/jelmer/action-disperse-validate) from 1 to 2.
- [Release notes](https://github.com/jelmer/action-disperse-validate/releases)
- [Commits](jelmer/action-disperse-validate@v1...v2)

---
updated-dependencies:
- dependency-name: jelmer/action-disperse-validate
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/disperse.yml

@@ -11,4 +11,4 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: jelmer/action-disperse-validate@v1
+      - uses: jelmer/action-disperse-validate@v2