chore(deps): update denoland/deno docker tag to v2.7.6

Author: renovate[bot]

matrix/mcp-run-python/Dockerfile

@@ -1,7 +1,7 @@
 # source: https://github.com/pydantic/mcp-run-python/pull/26
 FROM python:3.14-slim
 COPY --from=ghcr.io/astral-sh/uv:0.10.11 /uv /uvx /bin/
-COPY --from=denoland/deno:2.7.5 /usr/bin/deno /usr/bin/deno
+COPY --from=denoland/deno:2.7.6 /usr/bin/deno /usr/bin/deno
 
 # Copy the project into the image
 ADD . /app