Update mcpg to ghcr.io/githubnext/gh-aw-mcpg:v0.0.11 (#9472)

* Initial plan

* Update MCP Gateway version to v0.0.11

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* Update MCP Gateway version from v0.0.10 to v0.0.11

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* Fix compiler to replace latest with pinned MCP Gateway version

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* Add docker socket mount for docker-in-docker support in MCP gateway

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* Pass required gateway environment variables to docker container

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

* Fix Go formatting issues

Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Mossaka <5447827+Mossaka@users.noreply.github.com>
Co-authored-by: Jiaxiao Zhou <duibao55328@gmail.com>

Author: Copilot