Revert "Route CI Maven resolution through Databricks proxy"

This reverts commit c200b12.

Author: simonfaltum

.github/inject-maven-mirror.py

@@ -18,9 +18,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
-      - name: Configure Maven proxy
-        run: mkdir -p ~/.m2 && cp .github/maven-settings.xml ~/.m2/settings.xml
-
       - name: Cache Maven packages
         uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
@@ -49,9 +46,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
-      - name: Configure Maven proxy
-        run: mkdir -p ~/.m2 && cp .github/maven-settings.xml ~/.m2/settings.xml
-
       - name: Cache Maven packages
         uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
@@ -73,8 +67,5 @@ jobs:
       - name: Checkout
         uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
-      - name: Configure Maven proxy
-        run: mkdir -p ~/.m2 && cp .github/maven-settings.xml ~/.m2/settings.xml
-
       - name: Validate lockfile
         run: make check-lock

.github/maven-settings.xml

@@ -32,10 +32,7 @@ jobs:
           server-password: MAVEN_CENTRAL_PASSWORD
           gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
           gpg-passphrase: GPG_PASSPHRASE
-
-      - name: Configure Maven proxy
-        run: python3 .github/inject-maven-mirror.py ~/.m2/settings.xml
-
+          
       # This step runs ONLY on branch pushes (dry-run)
       - name: Run Release Dry-Run (Verify)
         if: "!startsWith(github.ref, 'refs/tags/')"