test: add networkIsolation overrideAllowRules for Maven/Gradle repos

Attempts to whitelist Maven Central, Gradle Plugin Portal, and Gradle
services endpoints through 1ES network isolation override rules.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: ramsessanchez

.azure-pipelines/daily-ci-build.yml

@@ -27,6 +27,24 @@ extends:
       java:
         internalModuleProxy:
           enabled: true
+    networkIsolation:
+      overrideAllowRules:
+        - host: repo.maven.apache.org
+          port: 443
+          protocols:
+            - https
+        - host: plugins.gradle.org
+          port: 443
+          protocols:
+            - https
+        - host: services.gradle.org
+          port: 443
+          protocols:
+            - https
+        - host: repo1.maven.org
+          port: 443
+          protocols:
+            - https
     sdl:
       sourceAnalysisPool:
         name: Azure-Pipelines-1ESPT-ExDShared