chore(deps): uv: bump the all-python group across 1 directory with 6 updates

Bumps the all-python group with 6 updates in the /agent directory:

| Package | From | To |
| --- | --- | --- |
| [boto3](https://github.com/boto/boto3) | `1.43.40` | `1.43.46` |
| [bedrock-agentcore](https://github.com/aws/bedrock-agentcore-sdk-python) | `1.17.0` | `1.18.0` |
| [claude-agent-sdk](https://github.com/anthropics/claude-agent-sdk-python) | `0.2.110` | `0.2.116` |
| [uvicorn](https://github.com/Kludex/uvicorn) | `0.50.0` | `0.51.0` |
| [ruff](https://github.com/astral-sh/ruff) | `0.15.20` | `0.15.21` |
| [ty](https://github.com/astral-sh/ty) | `0.0.56` | `0.0.58` |



Updates `boto3` from 1.43.40 to 1.43.46
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.43.40...1.43.46)

Updates `bedrock-agentcore` from 1.17.0 to 1.18.0
- [Release notes](https://github.com/aws/bedrock-agentcore-sdk-python/releases)
- [Changelog](https://github.com/aws/bedrock-agentcore-sdk-python/blob/main/CHANGELOG.md)
- [Commits](aws/bedrock-agentcore-sdk-python@v1.17.0...v1.18.0)

Updates `claude-agent-sdk` from 0.2.110 to 0.2.116
- [Release notes](https://github.com/anthropics/claude-agent-sdk-python/releases)
- [Changelog](https://github.com/anthropics/claude-agent-sdk-python/blob/main/CHANGELOG.md)
- [Commits](anthropics/claude-agent-sdk-python@v0.2.110...v0.2.116)

Updates `uvicorn` from 0.50.0 to 0.51.0
- [Release notes](https://github.com/Kludex/uvicorn/releases)
- [Changelog](https://github.com/Kludex/uvicorn/blob/main/docs/release-notes.md)
- [Commits](Kludex/uvicorn@0.50.0...0.51.0)

Updates `ruff` from 0.15.20 to 0.15.21
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.20...0.15.21)

Updates `ty` from 0.0.56 to 0.0.58
- [Release notes](https://github.com/astral-sh/ty/releases)
- [Changelog](https://github.com/astral-sh/ty/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ty@0.0.56...0.0.58)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.46
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: bedrock-agentcore
  dependency-version: 1.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-python
- dependency-name: claude-agent-sdk
  dependency-version: 0.2.116
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: uvicorn
  dependency-version: 0.51.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-python
- dependency-name: ruff
  dependency-version: 0.15.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: ty
  dependency-version: 0.0.58
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-python
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

agent/pyproject.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 description = "Background coding agent — runs tasks in isolated cloud environments and produces pull requests"
 requires-python = ">=3.13"
 dependencies = [
-    "boto3==1.43.40", #https://pypi.org/project/boto3/
+    "boto3==1.43.46", #https://pypi.org/project/boto3/
     # Vestigial from the parked AgentCore Identity flow (Phase 2.0a).
     # Phase 2.0b reads per-workspace Linear OAuth tokens directly from
     # Secrets Manager because AgentCore Identity's USER_FEDERATION
@@ -15,11 +15,11 @@ dependencies = [
     # try/except (ImportError, AttributeError), so removing this dep
     # would degrade gracefully — but for now we keep the dep to
     # preserve the clean code path.
-    "bedrock-agentcore==1.17.0", #https://pypi.org/project/bedrock-agentcore/
-    "claude-agent-sdk==0.2.110", #https://github.com/anthropics/claude-agent-sdk-python/releases/tag/v0.2.110 (bundles claude CLI 2.1.191; kept in lockstep with the npm CLI pin in the Dockerfile, #215)
+    "bedrock-agentcore==1.18.0", #https://pypi.org/project/bedrock-agentcore/
+    "claude-agent-sdk==0.2.116", #https://github.com/anthropics/claude-agent-sdk-python/releases/tag/v0.2.110 (bundles claude CLI 2.1.191; kept in lockstep with the npm CLI pin in the Dockerfile, #215)
     "requests==2.34.2", #https://pypi.org/project/requests/
     "fastapi==0.139.0", #https://pypi.org/project/fastapi/
-    "uvicorn==0.50.0", #https://pypi.org/project/uvicorn/
+    "uvicorn==0.51.0", #https://pypi.org/project/uvicorn/
     "aws-opentelemetry-distro==0.18.0", #https://pypi.org/project/aws-opentelemetry-distro/
     "mcp==1.28.1", #https://pypi.org/project/mcp/
     # CEDAR ENGINE PARITY — DO NOT BUMP IN ISOLATION.