Platform configs: Add virtualized macOS 13 ARM tests as insignificant

Allows us to first see how macOS 13 tests in Tart on production works before starting to
move the blocking arm targets to Tart. Later configs will be
directly replaced and original ids will be used.

Change-Id: I3e77d07f224bbfcb3b4673d83fb4684ad0de4887
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Tero Heikkinen <tero.heikkinen@qt.io>

coin/platform_configs/macos.yaml

@@ -70,6 +70,12 @@ Configurations:
         Compiler: 'Clang'
         Features: ['TestOnly', 'Packaging']
         Platform dependency: 'macos-universal-on-x86_64'
+    -
+        Id: 'macos-13-arm64-tart-tests'
+        Template: 'qtci-macos-13-arm-107'
+        Compiler: 'Clang'
+        Features: ['TestOnly', 'InsignificantTests']
+        Platform dependency: 'macos-universal-on-x86_64'
     -
         Id: 'macos-14-arm64-tests'
         Template: 'qtci-macos-14-arm-106'
@@ -146,6 +152,12 @@ Configurations:
         Compiler: 'Clang'
         Features: ['TestOnly']
         Platform dependency: 'macos-14-arm64-developer-build'
+    -
+        Id: 'macos-13-arm64-tart-developer-build-tests'
+        Template: 'qtci-macos-13-arm-107'
+        Compiler: 'Clang'
+        Features: ['TestOnly', 'InsignificantTests']
+        Platform dependency: 'macos-14-arm64-developer-build'
     -
         Id: 'macos-14-arm64-developer-build-tests'
         Template: 'qtci-macos-14-arm-106'