Brand main to 9.0 (#6883)

* Brand main to 9.0

* msbuild /t:pack

Author: carlossanlop

eng/Versions.props

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <VersionPrefix>3.11.0</VersionPrefix>
     <PreReleaseVersionLabel>beta1</PreReleaseVersionLabel>
-    <NetAnalyzersVersionPrefix>8.0.0</NetAnalyzersVersionPrefix>
+    <NetAnalyzersVersionPrefix>9.0.0</NetAnalyzersVersionPrefix>
     <NetAnalyzersPreReleaseVersionLabel>preview</NetAnalyzersPreReleaseVersionLabel>
     <AnalyzerUtilitiesVersionPrefix>$(VersionPrefix)</AnalyzerUtilitiesVersionPrefix>
     <MetricsVersionPrefix>4.0.0</MetricsVersionPrefix>

src/NetAnalyzers/Microsoft.CodeAnalysis.NetAnalyzers.sarif

@@ -5,7 +5,7 @@
     {
       "tool": {
         "name": "Microsoft.CodeAnalysis.CSharp.NetAnalyzers",
-        "version": "8.0.0",
+        "version": "9.0.0",
         "language": "en-US"
       },
       "rules": {
@@ -633,7 +633,7 @@
     {
       "tool": {
         "name": "Microsoft.CodeAnalysis.NetAnalyzers",
-        "version": "8.0.0",
+        "version": "9.0.0",
         "language": "en-US"
       },
       "rules": {
@@ -6189,7 +6189,7 @@
     {
       "tool": {
         "name": "Microsoft.CodeAnalysis.VisualBasic.NetAnalyzers",
-        "version": "8.0.0",
+        "version": "9.0.0",
         "language": "en-US"
       },
       "rules": {