feat: migrate back to prost

.github/workflows/ci.yml

@@ -361,19 +361,12 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
-
-      - run: cargo install --version 0.10.0 pb-rs --locked
+      - uses: dtolnay/rust-toolchain@stable
 
-      - name: Glob match
-        uses: tj-actions/glob@v22
-        id: glob
-        with:
-          files: |
-            **/generated/*.proto
+      - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
 
       - name: Generate proto files
-        run: pb-rs --dont_use_cow ${{ steps.glob.outputs.paths }}
+        run: cd misc/gen-proto && cargo run
 
       - name: Ensure generated files are unmodified # https://stackoverflow.com/a/5737794
         run: |