fix: let PipAuthenticate handle feed URL and credentials

Set onlyAddExtraIndex: false so PipAuthenticate sets PIP_INDEX_URL
(primary index) with the authenticated feed URL. Removed explicit
--index-url flags that were bypassing the auth token.

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

Author: ramsessanchez

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

@@ -52,12 +52,13 @@ extends:
                 displayName: Authenticate with Azure Artifacts
                 inputs:
                   artifactFeeds: microsoftgraph/GraphDeveloperExperiences_Public
+                  onlyAddExtraIndex: false
 
-              - script: python -m pip install --upgrade pip --index-url https://microsoftgraph.pkgs.visualstudio.com/0985d294-5762-4bc2-a565-161ef349ca3e/_packaging/GraphDeveloperExperiences_Public/pypi/simple/
+              - script: python -m pip install --upgrade pip
                 displayName: Upgrade pip
                 workingDirectory: $(Build.SourcesDirectory)
 
-              - script: pip install -e ".[dev]" --index-url https://microsoftgraph.pkgs.visualstudio.com/0985d294-5762-4bc2-a565-161ef349ca3e/_packaging/GraphDeveloperExperiences_Public/pypi/simple/
+              - script: pip install -e ".[dev]"
                 displayName: Install dependencies
                 workingDirectory: $(Build.SourcesDirectory)