fix: have semver-lock build contracts by default (#13223)

semver-lock justfile task didn't build by default which was
confusing. Now it does.

packages/contracts-bedrock/justfile

@@ -104,10 +104,13 @@ kontrol-summary-full: kontrol-summary kontrol-summary-fp
 snapshots-abi-storage:
   go run ./scripts/autogen/generate-snapshots .
 
-# Updates the snapshots/semver-lock.json file.
-semver-lock:
+# Updates the snapshots/semver-lock.json file without building contracts.
+semver-lock-no-build:
   go run scripts/autogen/generate-semver-lock/main.go
 
+# Updates the snapshots/semver-lock.json file.
+semver-lock: build semver-lock-no-build
+
 # Generates core snapshots without building contracts. Currently just an alias for
 # snapshots-abi-storage because we no longer run Kontrol snapshots here. Run
 # kontrol-summary-full to build the Kontrol summaries if necessary.