feat: add vercel skills tool and bump azure provider

Install skills@latest globally via bun for vercel integration capabilities. Also update azure-foundry-provider from v0.3.0 to v0.3.1.

Author: tmeckel

Dockerfile

@@ -79,7 +79,7 @@ EOF
 FOE
 
 ARG OPENCODE_VERSION=latest
-ARG AZURE_FOUNDRY_PROVIDER_REF=v0.3.0
+ARG AZURE_FOUNDRY_PROVIDER_REF=v0.3.1
 ARG ENGRAM_VERSION=latest
 ARG OPENCODE_BUILD_DIR=/usr/local/share/opencode-build
 
@@ -181,6 +181,10 @@ uv pip install --system jcodemunch-mcp || exit 1
 curl -fsSL "https://raw.githubusercontent.com/rtk-ai/rtk/refs/heads/master/hooks/opencode/rtk.ts" -o "${OPENCODE_PLUGINS_DIR}/rtk.ts" \
 || exit 1
 
+##
+# vercel/skills
+bun install -g --trust skills@latest
+
 ###
 # cleanup
 rm -rf /root/.bun