improve release process

Author: adrienpessu

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set Version
         run: |
           VERSION=$(echo "${{ github.event.release.tag_name }}" | sed -e 's/^v//' -e 's/-.*//')
-          sed -i "s/^pluginVersion=.*/pluginVersion=$VERSION/" gradle.properties
+          sed -i "s/^pluginVersion *=.*/pluginVersion=$VERSION/" gradle.properties
 
       # Set up Java environment for the next steps
       - name: Setup Java