github/workflow: fix warnings for github actions

- update runner to ubuntu-latest
- pass GITHUB_TOKEN to delete-tag-and-release as input

Change-Id: I83d69cfd7af7c44e67b1115ac843a0b41d6f87b9
Signed-off-by: Samuel Obuch <samuel.obuch@espressif.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8756
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins

.github/workflows/snapshot.yml

@@ -8,7 +8,7 @@ name: OpenOCD Snapshot
 
 jobs:
   package:
-    runs-on: [ubuntu-20.04]
+    runs-on: [ubuntu-latest]
     env:
       DL_DIR: ../downloads
       BUILD_DIR: ../build
@@ -102,8 +102,8 @@ jobs:
           # add missing dlls
           cd $HOST-root/usr
           cp `$HOST-gcc --print-file-name=libwinpthread-1.dll` ./bin/
-          # required by libftdi1.dll. For the gcc-mingw-10.3.x or later "libgcc_s_dw2-1.dll" will need to be copied.
-          cp `$HOST-gcc --print-file-name=libgcc_s_sjlj-1.dll` ./bin/
+          # required by libftdi1.dll
+          cp `$HOST-gcc --print-file-name=libgcc_s_dw2-1.dll` ./bin/
           # prepare the artifact
           ARTIFACT="openocd-${OPENOCD_TAG}-${HOST}.tar.gz"
           tar -czf $ARTIFACT *
@@ -119,8 +119,7 @@ jobs:
         with:
           delete_release: true
           tag_name: ${{ env.RELEASE_NAME }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
       - name: Create Release
         uses: ncipollo/release-action@v1
         with: