fix: try using ssh instead of https and a PAT

Author: snus-kin

.github/workflows/build_and_test.yml

@@ -17,12 +17,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Initialize submodules
-        env:
-          GIT_ASKPASS: /bin/echo
-          GH_PAT: ${{ secrets.GH_PAT }}
-        run: |
-          git config --global url."https://${GH_PAT}@github.com/".insteadOf "https://github.com/"
-          git submodule update --init --recursive
+        run: git submodule update --init --recursive
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "athena-protobufs"]
 	path = athena-protobufs
-	url = https://github.com/crispthinking/athena-protobufs.git
+    url = git@github.com:crispthinking/athena-protobufs.git