minor #1224 Test store bridge pipeline (chr-hertel)

This PR was merged into the main branch.

Discussion
----------

 Test store bridge pipeline

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | no
| Issues        |
| License       | MIT

might help with #867

not sure `@OskarStark` if there side effects, but in my understanding we need this?

Commits
-------

913d44c Link vendors in bridge pipelines

Author: OskarStark

.github/workflows/tests.yaml

@@ -94,6 +94,16 @@ jobs:
                   tools: flex
                   extensions: ${{ env.REQUIRED_PHP_EXTENSIONS }}
 
+            - name: Install root dependencies
+              uses: ramsey/composer-install@v3
+
+            - name: Build packages
+              run: php .github/build-packages.php
+
+            # Remove root vendor and bridge vendor to avoid circular symlinks when installing bridge dependencies
+            - name: Clean vendor folders
+              run: rm -rf vendor src/platform/src/Bridge/${{ matrix.bridge.bridge }}/vendor
+
             - name: Install dependencies
               uses: ramsey/composer-install@v3
               with:
@@ -128,6 +138,16 @@ jobs:
                   tools: flex
                   extensions: ${{ env.REQUIRED_PHP_EXTENSIONS }}
 
+            - name: Install root dependencies
+              uses: ramsey/composer-install@v3
+
+            - name: Build packages
+              run: php .github/build-packages.php
+
+            # Remove root vendor and bridge vendor to avoid circular symlinks when installing bridge dependencies
+            - name: Clean vendor folders
+              run: rm -rf vendor src/platform/src/Bridge/${{ matrix.bridge.bridge }}/vendor
+
             - name: Install dependencies
               uses: ramsey/composer-install@v3
               with:
@@ -162,6 +182,16 @@ jobs:
                   tools: flex
                   extensions: ${{ env.REQUIRED_PHP_EXTENSIONS }}
 
+            - name: Install root dependencies
+              uses: ramsey/composer-install@v3
+
+            - name: Build packages
+              run: php .github/build-packages.php
+
+            # Remove root vendor and bridge vendor to avoid circular symlinks when installing bridge dependencies
+            - name: Clean vendor folders
+              run: rm -rf vendor src/platform/src/Bridge/${{ matrix.bridge.bridge }}/vendor
+
             - name: Install dependencies
               uses: ramsey/composer-install@v3
               with: