fix: Update release.yml (#132)

Re-introduce cache clearing lines to get a bead on what exactly is happening as my patience slowly but palpably erodes. Is there still coffee?

Author: willum070

.github/workflows/release.yml

@@ -32,6 +32,10 @@ jobs:
           uses: actions/checkout@v3
           with:
             token: ${{ secrets.GITHUB_TOKEN }}
+        - name: Clear Git config cache
+          run: |
+            git config --global --unset-all user.name
+            git config --global --unset-all user.email
         - name: Set Git Identity
           run: |
             git config --global user.name 'googlemaps-bot'