Remove formatting check from GitHub Actions

The commit removes the formatting check step from the GitHub Actions workflow for Rust. This step was unnecessary and was causing redundancy in the workflow. The focus is now solely on linting checks, making the process more streamlined and efficient.

.github/workflows/rust.yml

@@ -53,14 +53,10 @@ jobs:
         run: |
           rustup override set nightly
           rustup component add clippy --toolchain nightly
-          rustup component add rustfmt --toolchain nightly
 
       - name: Check linting
         run: cargo clippy --all-targets --all-features -- -D warnings
 
-      - name: Check formatting
-        run: cargo fmt --all -- --check
-
   test:
     needs: lint
     name: Test