.sync/rust-toolchain.toml: Add common components

Add common Rust components to be installed with the toolchain.

Signed-off-by: Michael Kubacki <[email protected]>

Author: makubacki

.sync/rust_config/rust-toolchain.toml

@@ -2,6 +2,7 @@
 
 [toolchain]
 channel = "{{ sync_version.rust_toolchain }}"
+components = ["rust-src", "clippy", "rustfmt", "rust-docs"]
 
 [tools]
 cargo-make = "{{ sync_version.cargo_make }}"