ci: use GITHUB_TOKEN for chart releaser (#136)

Signed-off-by: Abhinandan Purkait <purkaitabhinandan@gmail.com>

Author: Abhinandan-Purkait

.github/workflows/release-charts.yml

@@ -36,6 +36,6 @@ jobs:
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.7.0
         env:
-          CR_TOKEN: "${{ secrets.CR_TOKEN }}"
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
         with:
           charts_dir: deploy