Update release action to latest version.

Author: matham

.github/workflows/pythonapp.yml

@@ -77,7 +77,7 @@ jobs:
         name: py_wheel
         path: dist
     - name: Upload to GitHub Release
-      uses: softprops/action-gh-release@78c309ef59fdb9557cd6574f2e0be552936ed728
+      uses: softprops/action-gh-release@v0.1.14
       if: startsWith(github.ref, 'refs/tags/')
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -239,7 +239,7 @@ jobs:
           name: py_wheel
           path: dist
       - name: Upload to GitHub Release
-        uses: softprops/action-gh-release@78c309ef59fdb9557cd6574f2e0be552936ed728
+        uses: softprops/action-gh-release@v0.1.14
         if: startsWith(github.ref, 'refs/tags/')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -328,7 +328,7 @@ jobs:
           path: dist
 
       - name: Upload to GitHub Release
-        uses: softprops/action-gh-release@78c309ef59fdb9557cd6574f2e0be552936ed728
+        uses: softprops/action-gh-release@v0.1.14
         if: startsWith(github.ref, 'refs/tags/')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}