github actions - LLDB fix

Author: andrei-marinica

.github/workflows/lldb-formatter-tests.yml

@@ -12,10 +12,13 @@ jobs:
     name: LLDB formatter tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.90
+          toolchain: 1.87
 
       - name: Download vscode-lldb
         uses: robinraju/release-downloader@v1