[ci] Remove references to sdk-insertions

Removes all references to xamarin/sdk-insertions as an initial step
towards deprecation of the SDK insertions repo. The vs-release-vars.yml
template is no longer be needed by the latest insertion workflow, and
we should no longer mirror commits using the the sdk-insertion-bump
workflow.

tools/devops/automation/build-cronjob.yml

@@ -32,12 +32,6 @@ resources:
     ref: refs/heads/main
     endpoint: xamarin
 
-  - repository: sdk-insertions
-    type: github
-    name: xamarin/sdk-insertions
-    ref: refs/heads/main
-    endpoint: xamarin
-
   - repository: maccore
     type: github
     name: xamarin/maccore

tools/devops/automation/build-lego.yml

@@ -26,12 +26,6 @@ resources:
     ref: refs/heads/main
     endpoint: xamarin
 
-  - repository: sdk-insertions
-    type: github
-    name: xamarin/sdk-insertions
-    ref: refs/heads/main
-    endpoint: xamarin
-
   - repository: maccore
     type: github
     name: xamarin/maccore

tools/devops/automation/build-pipeline.yml

@@ -129,12 +129,6 @@ resources:
       ref: refs/heads/main
       endpoint: xamarin
 
-    - repository: sdk-insertions
-      type: github
-      name: xamarin/sdk-insertions
-      ref: refs/heads/main
-      endpoint: xamarin
-
     - repository: maccore
       type: github
       name: xamarin/maccore
@@ -153,7 +147,6 @@ resources:
 variables:
   - ${{ if contains(variables['Build.DefinitionName'], 'private') }}:
       - template: templates/vsts-variables.yml
-  - template: templates/common/vs-release-vars.yml@sdk-insertions
   - template: templates/variables/common.yml
   - template: templates/variables/api-scan.yml
   - template: templates/variables/signing.yml
@@ -218,7 +211,6 @@ extends:
           - repository: maccore
         exclude:
           - repository: yaml-templates
-          - repository: sdk-insertions
           - repository: macios-adr # macios-adr has it's own build pipeline and should not be included in the source analysis
     stages:
       - template: templates/main-stage.yml

tools/devops/automation/build-pull-request.yml

@@ -120,12 +120,6 @@ resources:
     ref: refs/heads/main
     endpoint: xamarin
 
-  - repository: sdk-insertions
-    type: github
-    name: xamarin/sdk-insertions
-    ref: refs/heads/main
-    endpoint: xamarin
-
   - repository: maccore
     type: github
     name: xamarin/maccore
@@ -144,7 +138,6 @@ resources:
 variables:
 - template: templates/variables/common.yml
 - template: templates/variables/api-scan.yml
-- template: templates/common/vs-release-vars.yml@sdk-insertions
 - name: Packaging.EnableSBOMSigning
   value: false
 
@@ -206,7 +199,6 @@ extends:
         - repository: maccore
         exclude:
         - repository: yaml-templates
-        - repository: sdk-insertions
         - repository: macios-adr # macios-adr has it's own build pipeline and should not be included in the source analysis
     stages:
     - template: templates/main-stage.yml

tools/devops/automation/publish-pr-html-results.yml

@@ -17,12 +17,6 @@ resources:
     ref: refs/heads/main
     endpoint: xamarin
 
-  - repository: sdk-insertions
-    type: github
-    name: xamarin/sdk-insertions
-    ref: refs/heads/main
-    endpoint: xamarin
-
   - repository: maccore
     type: github
     name: xamarin/maccore

tools/devops/automation/run-post-ci-build-vs-insertion.yml

@@ -75,7 +75,6 @@ extends:
           - repository: maccore
         exclude:
           - repository: yaml-templates
-          - repository: sdk-insertions
           - repository: macios-adr # macios-adr has it's own build pipeline and should not be included in the source analysis
     stages:
       - template: templates/release/vs-insertion-prep.yml

tools/devops/automation/templates/pipelines/build-pipeline.yml

@@ -143,12 +143,6 @@ resources:
     ref: refs/heads/main
     endpoint: xamarin
 
-  - repository: sdk-insertions
-    type: github
-    name: xamarin/sdk-insertions
-    ref: refs/heads/main
-    endpoint: xamarin
-
   - repository: maccore
     type: github
     name: xamarin/maccore