[CI] Temporarily disable Rust toolchain installation.

Author: vyazelenko

.github/workflows/ci.yml

@@ -372,9 +372,9 @@ jobs:
  with:
  path: ~/.gradle/wrapper
  key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
- - name: Rust setup
- uses: dtolnay/rust-toolchain@stable
- toolchain: ${{ matrix.rust }}
+# - name: Rust setup
+# uses: dtolnay/rust-toolchain@stable
+# toolchain: ${{ matrix.rust }}
  - name: Setup java 17 to run the Gradle script
  uses: actions/setup-java@v4
  with: