Update GTest to v1.15.2 (#2710)

.github/workflows/android-ci.yml

@@ -24,6 +24,8 @@ jobs:
       should_skip: ${{ github.event_name != 'workflow_dispatch' && steps.changed-files.outputs.android_any_modified != 'true' }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: Get all Android files that have changed
         if: github.event_name != 'workflow_dispatch'

.github/workflows/ios-ci.yml

@@ -37,6 +37,8 @@ jobs:
       should_skip: ${{ github.event_name != 'workflow_dispatch' && steps.changed-files-yaml.outputs.ios_any_modified != 'true' }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: Get all iOS files that have changed
         if: github.event_name != 'workflow_dispatch'

.github/workflows/linux-ci.yml

@@ -31,6 +31,8 @@ jobs:
       should_skip: ${{ github.event_name != 'workflow_dispatch' && steps.changed-files.outputs.linux_any_modified != 'true' }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: Get all Linux files that have changed
         if: github.event_name != 'workflow_dispatch'