CHANGE: Update macos images to latest (#1931)

* update MacOS image to 13:4.50.0 and move to variable on config.metadata

Author: stefanunity

.yamato/config.metadata

@@ -64,4 +64,6 @@ platforms_nix:
     installscript: unity-downloader-cli -c editor -c StandaloneSupport-IL2CPP --wait --fast -u
 scripting_backends:
   - name: mono
-  - name: il2cpp
+  - name: il2cpp
+  
+ios_and_tvos_macos_bokken_image: package-ci/macos-13:v4.50.0 

.yamato/upm-ci.yml

@@ -80,7 +80,7 @@ build_ios_{{ editor.version }}:
   name: Build Tests on {{ editor.version }} on ios
   agent:
     type: Unity::VM::osx
-    image: package-ci/macos-12:v4.19.0
+    image: {{ ios_and_tvos_macos_bokken_image }}
     flavor: b1.large
   commands:
     - {{ utr_install_nix }}
@@ -99,7 +99,7 @@ run_ios_{{ editor.version }}:
   name: Run Tests on {{ editor.version }} on ios
   agent:
       type: Unity::mobile::iPhone
-      image: package-ci/macos-12:v4.19.0
+      image: {{ ios_and_tvos_macos_bokken_image }}
       model: SE
       flavor: b1.medium
   skip_checkout: true
@@ -117,7 +117,7 @@ build_tvos_{{ editor.version }}:
   name: Build Tests on {{ editor.version }} on tvos
   agent:
     type: Unity::VM::osx
-    image: package-ci/macos-12:v4.19.0
+    image: {{ ios_and_tvos_macos_bokken_image }}
     flavor: b1.large
   commands:
     - {{ utr_install_nix }}
@@ -136,7 +136,7 @@ run_tvos_{{ editor.version }}:
   name: Run Tests on {{ editor.version }} on tvos
   agent:
       type: Unity::mobile::appletv
-      image: package-ci/macos-12:v4.19.0
+      image: {{ ios_and_tvos_macos_bokken_image }}
       flavor: b1.medium
   skip_checkout: true
   dependencies: