Cleaned up cred-scan suppression yml (Azure#47313)

* Cleaned up cred-scan suppression yml

* Used sparse checkout in the release stage

Author: raych1

eng/pipelines/partner-release.yml

@@ -33,15 +33,9 @@ extends:
           - checkout: azure-sdk-build-tools
             path: azure-sdk-build-tools
 
-          - template: /eng/common/pipelines/templates/steps/sparse-checkout.yml
-            parameters:
-              SkipCheckoutNone: true
-              Repositories:
-                - Name: Azure/azure-sdk-for-java
-                  Commitish: $(Build.SourceVersion)
-                  WorkingDirectory: $(Pipeline.Workspace)/azure-sdk-for-java
-
-          - template: /eng/pipelines/templates/steps/download-credscan-suppressions.yml
+          - checkout: self
+            fetchDepth: 1
+            path: azure-sdk-for-java
 
           - task: AzurePowerShell@5
             displayName: 'Copy from azuresdkpartnerdrops'

eng/pipelines/templates/stages/archetype-java-release-patch.yml

@@ -33,14 +33,10 @@ stages:
         steps:
           - checkout: azure-sdk-build-tools
             path: azure-sdk-build-tools
-          - template: /eng/common/pipelines/templates/steps/sparse-checkout.yml
-            parameters:
-              SkipCheckoutNone: true
-              Repositories:
-                - Name: Azure/azure-sdk-for-java
-                  Commitish: $(Build.SourceVersion)
-                  WorkingDirectory: $(Pipeline.Workspace)/azure-sdk-for-java
-          - template: /eng/pipelines/templates/steps/download-credscan-suppressions.yml
+
+          - checkout: self
+            fetchDepth: 1
+            path: azure-sdk-for-java
 
           - download: current
             displayName: 'Download Artifact: packages'
@@ -160,7 +156,6 @@ stages:
                   - Name: Azure/azure-sdk-for-java
                     Commitish: $(Build.SourceVersion)
                     WorkingDirectory: $(Pipeline.Workspace)/azure-sdk-for-java
-            - template: /eng/pipelines/templates/steps/download-credscan-suppressions.yml
             - download: current
               displayName: 'Download Artifacts'
               artifact: packages-signed

eng/pipelines/templates/stages/archetype-java-release-pom-only.yml

@@ -22,14 +22,9 @@ stages:
         steps:
           - checkout: azure-sdk-build-tools
             path: azure-sdk-build-tools
-          - template: /eng/common/pipelines/templates/steps/sparse-checkout.yml
-            parameters:
-              SkipCheckoutNone: true
-              Repositories:
-                - Name: Azure/azure-sdk-for-java
-                  Commitish: $(Build.SourceVersion)
-                  WorkingDirectory: $(Pipeline.Workspace)/azure-sdk-for-java
-          - template: /eng/pipelines/templates/steps/download-credscan-suppressions.yml
+          - checkout: self
+            fetchDepth: 1
+            path: azure-sdk-for-java
 
           - download: current
             displayName: 'Download Artifact: packages'
@@ -150,7 +145,6 @@ stages:
                     - Name: Azure/azure-sdk-for-java
                       Commitish: $(Build.SourceVersion)
                       WorkingDirectory: $(Pipeline.Workspace)/azure-sdk-for-java
-              - template: /eng/pipelines/templates/steps/download-credscan-suppressions.yml
               - template: tools/gpg/gpg.yml@azure-sdk-build-tools
               # Publish to the azure-sdk-for-java feed.
               - template: /eng/pipelines/templates/steps/java-dev-feed-publishing.yml