[CODEOWNERS] Update GH script owners (#8554)

The focus of these changes is to update the GitHub scripts + common data area ownership.

Author: jsquire

.github/CODEOWNERS

@@ -11,8 +11,6 @@
 ################
 # Automation
 ################
-
-# Git Hub integration
 /.github/CODEOWNERS                    @azure/azure-sdk-eng
 
 ###########
@@ -25,6 +23,11 @@
 ###########
 /eng/common/pipelines/codeowners-linter.yml @kurtzeborn @JimSuplizio
 
+###########
+# GitHub Tools
+###########
+/tools/github/                        @jsquire @ronniegeraghty
+
 ###########
 # Eng Sys Tools
 ###########
@@ -52,7 +55,7 @@
 ###########
 # .NET Client Tools
 ###########
-/src/dotnet/Azure.ClientSdk.Analyzers  @jsquire @pallavit @JoshLove-msft @christothes @annelo-msft @KrzysztofCwalina @tg-msft @heaths @m-nash
+/src/dotnet/Azure.ClientSdk.Analyzers  @jsquire @JoshLove-msft @christothes @annelo-msft @KrzysztofCwalina @tg-msft @m-nash
 /src/dotnet/APIView                    @chidozieononiwu
 
 ###########