Update branding to preview7 (#56352)

* Update branding to preview7

* Update resourceManagement.yml

.github/policies/resourceManagement.yml

@@ -497,19 +497,19 @@ configuration:
           branch: main
       then:
       - addMilestone:
-          milestone: 9.0-preview6
+          milestone: 9.0-preview7
       description: '[Milestone Assignments] Assign Milestone to PRs merged to the `main` branch'
     - if:
       - payloadType: Pull_Request
       - isAction:
           action: Closed
       - targetsBranch:
-          branch: release/9.0-preview5
+          branch: release/9.0-preview6
       then:
       - removeMilestone
       - addMilestone:
-          milestone: 9.0-preview5
-      description: '[Milestone Assignments] Assign Milestone to PRs merged to release/9.0-preview5 branch'
+          milestone: 9.0-preview6
+      description: '[Milestone Assignments] Assign Milestone to PRs merged to release/9.0-preview6 branch'
     - if:
       - payloadType: Issues
       - isAction:

eng/Versions.props

@@ -9,7 +9,7 @@
     <AspNetCoreMajorVersion>9</AspNetCoreMajorVersion>
     <AspNetCoreMinorVersion>0</AspNetCoreMinorVersion>
     <AspNetCorePatchVersion>0</AspNetCorePatchVersion>
-    <PreReleaseVersionIteration>6</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration>7</PreReleaseVersionIteration>
     <ValidateBaseline>true</ValidateBaseline>
     <IdentityModelVersion Condition="'$(IsIdentityModelTestJob)' != 'true'">8.0.0-preview1</IdentityModelVersion>
     <IdentityModelVersion Condition="'$(IsIdentityModelTestJob)' == 'true'">*-*</IdentityModelVersion>