Enterprise v2.1.1 base version

What's Changed

• enterprise docs by @akshaydeo in #6998
• updated release notes for github copilot by @akshaydeo in #6999
• docs : lakera to checkpoint name change by @Madhuvod in #7000
• docs: update virtual-key and project error shapes to top-level type with corrected codes, messages, and new mcp_tool_blocked example by @Pratham-Mishra04 in #7006
• docs: refresh projects screenshots and remove stale images and screenshot-only frames by @Pratham-Mishra04 in #7007
• docs: clarify caller definition, link Access Profiles, and rename principal_only to "User only" in projects docs by @Pratham-Mishra04 in #7008
• docs: remove mcp-tool-groups from nav and references, fix broken project link in virtual-mcps by @Pratham-Mishra04 in #7009
• feat: trust upstream-stamped user identity before JWT verification in MCP server auth by @Pratham-Mishra04 in #7010
• fix: record per-mode grant identity in injectJWTContext so vk-mode tokens settle as a key credential and session-mode tokens record nothing by @Pratham-Mishra04 in #7011
• chore: fix indentation in virtualKeySheet.tsx by @Pratham-Mishra04 in #7015
• dependeabot fixes by @akshaydeo in #7019
• main-backmerge by @akshaydeo in #7020
• [fix]: Preserve document blocks in Bedrock tool results by @michaeldunn9 in #5663
• fix: vk UI for managed keys by @roroghost17 in #7025
• feat: add overhead exports functionality to telemetry and otel metric exporters by @roroghost17 in #6980
• claude cowork proxy support by @akshaydeo in #7012
• version bump by @akshaydeo in #7028
• test fixes and closes #6974 by @akshaydeo in #6993

New Contributors

• @michaeldunn9 made their first contribution in #5663

Full Changelog: ent-v2.1.0-base...ent-v2.1.1-base