Fix the token used to cut new releases

Reference the token automatically generated by GitHub.

.github/workflows/release.yml

@@ -27,17 +27,16 @@ jobs:
 
       - name: Build
         run: go build ./...
-        
+
       - name: Setup SSH
         uses: webfactory/[email protected]
         with:
           ssh-private-key: ${{ secrets.RELENG_CI_BOT_KEY }}
 
       - name: Unit Test
         env:
-          RELEEN_GITHUB_TOKEN: ${{ secrets.RELEEN_GITHUB_TOKEN }}
+          GITHUB_ACCESS_TOKEN: ${{ secrets.RELEEN_GITHUB_TOKEN }}
         run: |
-          export GITHUB_ACCESS_TOKEN="${RELEEN_GITHUB_TOKEN}"
           go test --covermode=atomic --coverprofile=kiln-${{github.sha}}-unit-test-code-coverage.out ./...
 
       - name: Archive Unit Test Code Coverage Output
@@ -49,14 +48,13 @@ jobs:
       - name: Acceptance Tests
         env:
           CGO_ENABLED: '0'
-          RELEEN_GITHUB_TOKEN: ${{ secrets.RELEEN_GITHUB_TOKEN }}
+          GITHUB_ACCESS_TOKEN: ${{ secrets.RELEEN_GITHUB_TOKEN }}
         run: |
           set -euo pipefail
-          export GITHUB_ACCESS_TOKEN="${RELEEN_GITHUB_TOKEN}"
 
           set -x
           go test -v --timeout 24h --tags acceptance github.com/pivotal-cf/kiln/internal/acceptance/workflows
-          
+
           git reset --hard HEAD
 
       - name: Login to Docker Hub
@@ -79,5 +77,5 @@ jobs:
           version: "~> v1"
           args: release --clean
         env:
-          GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_ACCESS_TOKEN }}
+          GITHUB_ACCESS_TOKEN: ${{ github.token }}