Switch to personal access token for goreleaser

`goreleaser` needs to update our separate homebrew tap repo which can't
be done with the normal repo-scoped GitHub actions token.

Author: swalkinshaw

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           goreleaser check
           goreleaser release --snapshot --skip-publish --rm-dist
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_ACCESS_TOKEN }}
 
   integration-test:
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -26,4 +26,4 @@ jobs:
           version: latest
           args: release
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_ACCESS_TOKEN }}