fix: ubuntu-22.04:v4.72.0 dotnet issues (#3449)

Locking us into ubuntu-22.04:v4.71.0 until ubuntu-22.04:v4.72.0 issue is
resolved.

## Changelog

NA

## Testing and Documentation

- No tests have been added.
- No documentation changes or additions were necessary.


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## Backport

This is a backport of #3448

Author: NoelStephensUnity

.yamato/project.metafile

@@ -22,7 +22,7 @@
 small_agent_platform: 
     - name: ubuntu
       type: Unity::VM
-      image: package-ci/ubuntu-22.04:v4
+      image: package-ci/ubuntu-22.04:v4.71.0
       flavor: b1.small
 
 
@@ -37,7 +37,7 @@ test_platforms:
     default:
         - name: ubuntu
           type: Unity::VM
-          image: package-ci/ubuntu-22.04:v4
+          image: package-ci/ubuntu-22.04:v4.71.0
           flavor: b1.large
           standalone: StandaloneLinux64
     desktop:  
@@ -188,4 +188,4 @@ projects:
           has_tests: false
         - name: testproject-tools-integration
           path: testproject-tools-integration
-          has_tests: true
+          has_tests: true