Update justfile to format tests and verify

Running `just fmt` only formats modules in the workspace, and not
`integration_test` and `verify`.

Add a line for both of these modules so that they are formatted when
running `just fmt`.

Author: jamillambert

justfile

@@ -31,6 +31,8 @@ lint-integration-tests:
 # Run cargo fmt
 fmt:
   cargo +$(cat ./nightly-version) fmt --all
+  cargo +$(cat ./nightly-version) fmt --manifest-path $REPO_DIR/integration_test/Cargo.toml
+  cargo +$(cat ./nightly-version) fmt --manifest-path $REPO_DIR/verify/Cargo.toml
 
 # Check the formatting
 format: