Fix release-process

Author: Yang-33

.github/workflows/auto-testing.yml

@@ -30,6 +30,7 @@ jobs:
     - name: Update version in linebot/__about__.py
       run: |
         VERSION="12.3.0"
+        VERSION=${VERSION#v}
         sed -i "s/__version__ = '__LINE_BOT_SDK_PYTHON_VERSION__'/__version__ = '$VERSION'/g" linebot/__about__.py
         cat linebot/__about__.py
     - name: Test with pytest

.github/workflows/publish-to-pypi.yml

@@ -27,7 +27,8 @@ jobs:
     - name: Update version in linebot/__about__.py
       run: |
         VERSION=${{ github.event.release.tag_name }}
-        sed -i 's/__version__ = "__LINE_BOT_SDK_PYTHON_VERSION__"/__version__ = "$VERSION"/g' linebot/__about__.py
+        VERSION=${VERSION#v}
+        sed -i "s/__version__ = '__LINE_BOT_SDK_PYTHON_VERSION__'/__version__ = '$VERSION'/g" linebot/__about__.py
         cat linebot/__about__.py
     - name: Build and publish
       env: