Don't pin Xcode for nightly tests

.github/workflows/__export-file-baseline-information.yml

@@ -67,10 +67,6 @@ jobs:
         with:
           go-version: ${{ inputs.go-version || '>=1.21.0' }}
           cache: false
-      - name: Use Xcode 16
-        shell: bash
-        if: runner.os == 'macOS'
-        run: sudo xcode-select -s "/Applications/Xcode_16.app"
       - uses: ./../action/init
         id: init
         with:

.github/workflows/__multi-language-autodetect.yml

@@ -95,7 +95,7 @@ jobs:
           cache: false
       - name: Use Xcode 16
         shell: bash
-        if: runner.os == 'macOS'
+        if: runner.os == 'macOS' && matrix.version != 'nightly-latest'
         run: sudo xcode-select -s "/Applications/Xcode_16.app"
 
       - uses: ./../action/init

.github/workflows/__swift-autobuild.yml

@@ -48,10 +48,6 @@ jobs:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
           setup-kotlin: 'true'
-      - name: Use Xcode 16
-        shell: bash
-        if: runner.os == 'macOS'
-        run: sudo xcode-select -s "/Applications/Xcode_16.app"
       - uses: ./../action/init
         id: init
         with:

.github/workflows/__swift-custom-build.yml

@@ -69,7 +69,7 @@ jobs:
           cache: false
       - name: Use Xcode 16
         shell: bash
-        if: runner.os == 'macOS'
+        if: runner.os == 'macOS' && matrix.version != 'nightly-latest'
         run: sudo xcode-select -s "/Applications/Xcode_16.app"
       - uses: ./../action/init
         id: init