Update CODEOWNERS #4462

As requested in #4462

Signed-off-by: Andrey (Envision) <[email protected]>

.github/CODEOWNERS

@@ -2,14 +2,14 @@
 ##### Global Protection Rule ######
 ###################################
 # NOTE: This rule is overriden by the more specific rules below. This is the catch-all rule for all files not covered by the more specific rules below.
-*                                               @hashgraph/developer-advocates
+*                                               @hashgraph/envision-blockchain-hedera
 
 ############################
 #####  Project Files  ######
 ############################
 
-*/src/**                                         @hashgraph/developer-advocates @hashgraph/envision-blockchain-hedera
-*/tests/**                                       @hashgraph/developer-advocates @hashgraph/envision-blockchain-hedera
+*/src/**                                         @guardian-committers @guardian-maintainers
+*/tests/**                                       @guardian-committers @guardian-maintainers
 
 
 #########################
@@ -20,12 +20,12 @@
 
 # Protection Rules for Github Configuration Files and Actions Workflows
 /.github/                                       @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/release-engineering-managers
-/.github/workflows/                             @hashgraph/devops-ci @hashgraph/devops-ci-committers
+/.github/workflows/                             @hashgraph/devops-ci @hashgraph/devops-ci-committers @guardian-committers
 
 # NodeJS project files
-package.json                                    @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates
-package-lock.json                               @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates
-jest.config.mjs                                 @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates
+package.json                                    @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates @guardian-committers
+package-lock.json                               @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates @guardian-committers
+jest.config.mjs                                 @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates @guardian-committers
 
 # Codacy Tool Configurations
 /config/                                        @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/developer-advocates
@@ -38,7 +38,7 @@ jest.config.mjs                                 @hashgraph/devops-ci @hashgraph/
 /CODEOWNERS                                     @hashgraph/release-engineering-managers
 
 # Protect the repository root files
-/README.md                                      @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/release-engineering-managers
+/README.md                                      @hashgraph/devops-ci @hashgraph/devops-ci-committers @hashgraph/release-engineering-managers @guardian-maintainers
 **/LICENSE                                      @hashgraph/release-engineering-managers
 
 # CodeCov configuration