[release] Change image for fedora and remove debian leg (#5802)

- **Update fedora and debian image**
- **Remove Debian_Trixie test legs**

Author: hoyosjs

diagnostics.yml

@@ -252,21 +252,6 @@ extends:
                 architecture: x64
 
         - ${{ if ne(variables['System.TeamProject'], 'public') }}:
-          - template: /eng/pipelines/build.yml
-            parameters:
-              jobTemplate: ${{ variables.jobTemplate }}
-              name: Debian_Trixie
-              osGroup: Linux
-              container: test_debian_13_amd64
-              dependsOn: Linux
-              testOnly: true
-              buildConfigs:
-              - configuration: Release
-                architecture: x64
-              - ${{ if in(variables['Build.Reason'], 'PullRequest') }}:
-                - configuration: Debug
-                  architecture: x64
-
           - template: /eng/pipelines/build.yml
             parameters:
               jobTemplate: ${{ variables.jobTemplate }}

eng/pipelines/pipeline-resources.yml

@@ -78,7 +78,7 @@ extends:
         image: mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-amd64
 
       test_fedora:
-        image: mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-43
+        image: mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-43-amd64
         options: --cap-add=SYS_PTRACE
 
       test_opensuse_16_0: