[ADD] a step in the workflow to remove the vsce and ovsx dependencies from the package.json to avoid conflicts

Author: HenraL

.github/workflows/publish_vsix.yaml

@@ -60,6 +60,25 @@ jobs:
         env:
           VSCODE_VERSION: ${{ matrix.vscode_version }}
 
+      - name: Strip CI-only dependencies
+        run: |
+          node <<'EOF'
+          const fs = require('fs');
+          const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+
+          function stripDeps(section) {
+            if (pkg[section]) {
+              delete pkg[section].vsce;
+              delete pkg[section].ovsx;
+            }
+          }
+
+          stripDeps('devDependencies');
+          stripDeps('dependencies');
+
+          fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));
+          EOF
+
       - name: Install deps
         run: npm ci