ci: rename and update snapcraft login token

Author: yktoo

.github/workflows/go.yml

@@ -90,7 +90,7 @@ jobs:
         if: github.ref_type == 'branch' && github.ref == 'refs/heads/dev'
         uses: snapcore/action-publish@v1
         env:
-          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAP_STORE_LOGIN }}
+          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_STORE_CREDENTIALS }}
         with:
           snap: ${{ steps.snap.outputs.snap }}
           release: edge
@@ -99,7 +99,7 @@ jobs:
         if: github.ref_type == 'tag' && startsWith(github.ref, 'refs/tags/v')
         uses: snapcore/action-publish@v1
         env:
-          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAP_STORE_LOGIN }}
+          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_STORE_CREDENTIALS }}
         with:
           snap: ${{ steps.snap.outputs.snap }}
           release: stable