Bump peter-evans/create-pull-request from 3.9.1 to 3.10.0 (#76)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 3.9.1 to 3.10.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v3.9.1...v3.10.0)

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

Author: dependabot[bot]

.github/workflows/distribute-grain.yml

@@ -47,7 +47,7 @@ jobs:
 # To create a pull request, use this block:
       - name: Create commit and PR for ledger changes
         id: pr
-        uses: peter-evans/create-pull-request@v3.9.1
+        uses: peter-evans/create-pull-request@v3.10.0
         with:
           branch: generated-ledger
           branch-suffix: timestamp