chore: update opencode commit to latest version 7f21408

Author: pRizz

packages/core/src/docker/Dockerfile

@@ -492,7 +492,7 @@ USER opencode
 # commit on the main branch of https://github.com/pRizz/opencode.
 # Update it by running: ./scripts/update-opencode-commit.sh
 # Build opencode from source (BuildKit cache mounts disabled for now)
-RUN OPENCODE_COMMIT="44cfac42377781e41028979eef3449f1f4159796" \
+RUN OPENCODE_COMMIT="7f2140803b00f8aee6f9179e14ffeabe5784a763" \
     && rm -rf /tmp/opencode-repo \
     && git clone --depth 1 https://github.com/pRizz/opencode.git /tmp/opencode-repo \
     && cd /tmp/opencode-repo \