ci/rust: install components with the initial install command

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37414>

.gitlab-ci/container/build-rust.sh

@@ -24,14 +24,13 @@ curl -L --retry 4 -f --retry-all-errors --retry-delay 60 \
     --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- \
       --default-toolchain $RUST_VERSION \
       --profile minimal \
+      --component clippy,rustfmt \
       -y
 
 # Make rustup tools available in the PATH environment variable
 # shellcheck disable=SC1091
 . "$HOME/.cargo/env"
 
-rustup component add clippy rustfmt
-
 # Set up a config script for cross compiling -- cargo needs your system cc for
 # linking in cross builds, but doesn't know what you want to use for system cc.
 cat > "$HOME/.cargo/config" <<EOF