fix(release): fix macOS runner and Docker firecracker deps

- Fix macOS x86_64: Change macos-13 to macos-12 (configuration not supported)
- Fix Docker: Remove excluded firecracker crates before cargo fetch
- Prevent cargo from trying to resolve private git dependencies

Author: Terraphim CI

.github/workflows/release-comprehensive.yml

@@ -111,7 +111,7 @@ jobs:
             target: armv7-unknown-linux-musleabihf
             use_cross: true
           # macOS builds - use GitHub-hosted runners for building
-          - os: macos-13
+          - os: macos-12
             target: x86_64-apple-darwin
             use_cross: false
           - os: macos-14

docker/Dockerfile.multiarch

@@ -111,18 +111,27 @@ COPY terraphim_server/Cargo.toml terraphim_server/
 RUN find crates -name Cargo.toml -exec dirname {} \; | while read dir; do \
     mkdir -p "$dir/src" && echo 'fn main() {}' > "$dir/src/lib.rs" || true; \
     done && \
-    mkdir -p terraphim_server/src && echo 'fn main() {}' > terraphim_server/src/main.rs
+    mkdir -p terraphim_server/src && echo 'fn main() {}' > "terraphim_server/src/main.rs"
+
+# Remove excluded crates that have private git dependencies
+# These are excluded in workspace Cargo.toml but cargo fetch still sees them
+RUN rm -rf crates/terraphim_rlm crates/terraphim_github_runner crates/terraphim_github_runner_server 2>/dev/null || true
+RUN rm -rf terraphim_firecracker 2>/dev/null || true
 
 # Pre-build dependencies
 RUN . /root/.profile && \
     RUST_TARGET=$(cat /tmp/rust-target) && \
     cargo fetch --target=$RUST_TARGET
 
-# Copy source code
+# Copy source code (excluding crates with private dependencies)
 COPY crates ./crates
 COPY terraphim_server ./terraphim_server
 COPY --from=frontend-builder /app/dist ./terraphim_server/dist
 
+# Remove excluded crates again after copy
+RUN rm -rf crates/terraphim_rlm crates/terraphim_github_runner crates/terraphim_github_runner_server 2>/dev/null || true
+RUN rm -rf terraphim_firecracker 2>/dev/null || true
+
 # Build the application
 RUN . /root/.profile && \
     RUST_TARGET=$(cat /tmp/rust-target) && \