Delete some GitHub stuff to save disk space on Android GitHub build

Summary: More context in [ENG-4349](https://linear.app/comm/issue/ENG-4349/github-ci-for-android-appears-to-have-a-disk-space-issue). I got this from [here](actions/runner-images#2840 (comment)) and [here](actions/runner-images#2840 (comment)).

Test Plan: Worked [here](https://github.com/CommE2E/comm/actions/runs/5605446073) and [here](https://github.com/CommE2E/comm/actions/runs/5605446629)

Reviewers: atul, jon, bartek, kamil

Reviewed By: bartek

Subscribers: tomek

Differential Revision: https://phab.comm.dev/D8579

.github/workflows/android_ci.yml

@@ -26,6 +26,12 @@ jobs:
       - name: rustup target add aarch64-linux-android arm-linux-androideabi i686-linux-android x86_64-linux-android
         run: rustup target add aarch64-linux-android arm-linux-androideabi i686-linux-android x86_64-linux-android
 
+      - name: Delete some stuff to free up disk space
+        run: |
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /usr/local/share/boost
+
       - name: Install Protobuf compiler
         working-directory: ./scripts
         run: sudo ./install_protobuf.sh

.github/workflows/android_release.yml

@@ -20,6 +20,12 @@ jobs:
       - name: rustup target add aarch64-linux-android arm-linux-androideabi i686-linux-android x86_64-linux-android
         run: rustup target add aarch64-linux-android arm-linux-androideabi i686-linux-android x86_64-linux-android
 
+      - name: Delete some stuff to free up disk space
+        run: |
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /usr/local/share/boost
+
       - name: Install Protobuf compiler
         working-directory: ./scripts
         run: sudo ./install_protobuf.sh