chore: Quote 3.10 so GHA doesn't interpret it as 3.1

Author: keelerm84

.github/workflows/manual-publish.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: "3.10"
 
       - name: Install poetry
         run: pipx install poetry

.github/workflows/release-please.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/setup-python@v5
         if: ${{ steps.release.outputs.releases_created == 'true' }}
         with:
-          python-version: 3.10
+          python-version: "3.10"
 
       - name: Install poetry
         if: ${{ steps.release.outputs.releases_created == 'true' }}