[release/1.118] On agent mode change, ignore stateful marker (#313071)

* on agent mode change, ignore stateful marker

* updates to modechange

bump copilot version (#312049)

Merge pull request #311754 from mjbvz/cherry-pick-7b8f4a24aae2bed4a79…

…938b5e1fa934e0dbbb461

Add back basic rendering of contributed chat status items

Update Copilot version (#310942)

Update Copilot version (#310652)

add enumDescriptions to ChatAgentSandboxEnabled (#310026)

Restore Ready state if quit is vetoed during quitAndInstall() (#308334)

Restore Ready state if quit is vetoed during quitAndInstall() (#308314)

new theme notification (#306827)

* new theme notification

* update

* update

* update

* update description

* add colon

Replace chat.subagents.maxDepth with chat.subagents.allowInvocationsF… (

#304435)

Replace chat.subagents.maxDepth with chat.subagents.allowInvocationsFromSubagents

Don't send fetcher telemetry in stable (#302484)