Freeing CI build disk space for tests

.github/workflows/rust.yml

@@ -376,6 +376,22 @@ jobs:
           rustup toolchain install ${{ matrix.rust }}
           rustup default ${{ matrix.rust }}
           rustup component add rustfmt
+      - name: Maximize build space (disk space limitations)
+        run: |
+          echo "Before"
+          df -h
+          sudo apt-get remove -y 'php.*'
+          sudo apt-get remove -y '^mongodb-.*'
+          sudo apt-get remove -y '^mysql-.*'
+          sudo apt-get autoremove -y
+          sudo apt-get clean
+
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /usr/local/lib/android
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          echo "After"
+          df -h
       - name: Run tests
         run: |
           export ARROW_TEST_DATA=$(pwd)/testing/data