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) | `1.43.9` | `1.43.14` |
| [bedrock-agentcore](https://github.com/aws/bedrock-agentcore-sdk-python) | `1.9.1` | `1.11.0` |
| [claude-agent-sdk](https://github.com/anthropics/claude-agent-sdk-python) | `0.2.82` | `0.2.87` |
| [cedarpy](https://github.com/k9securityio/cedar-py) | `4.8.0` | `4.8.3` |
| [ruff](https://github.com/astral-sh/ruff) | `0.15.12` | `0.15.14` |
| [ty](https://github.com/astral-sh/ty) | `0.0.35` | `0.0.39` |



Updates `boto3` from 1.43.9 to 1.43.14
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.43.9...1.43.14)

Updates `bedrock-agentcore` from 1.9.1 to 1.11.0
- [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@v1.9.1...v1.11.0)

Updates `claude-agent-sdk` from 0.2.82 to 0.2.87
- [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@v0.2.82...v0.2.87)

Updates `cedarpy` from 4.8.0 to 4.8.3
- [Release notes](https://github.com/k9securityio/cedar-py/releases)
- [Changelog](https://github.com/k9securityio/cedar-py/blob/main/CHANGELOG.md)
- [Commits](k9securityio/cedar-py@v4.8.0...v4.8.3)

Updates `ruff` from 0.15.12 to 0.15.14
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.12...0.15.14)

Updates `ty` from 0.0.35 to 0.0.39
- [Release notes](https://github.com/astral-sh/ty/releases)
- [Changelog](https://github.com/astral-sh/ty/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ty@0.0.35...0.0.39)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.14
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: bedrock-agentcore
  dependency-version: 1.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-python
- dependency-name: claude-agent-sdk
  dependency-version: 0.2.87
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: cedarpy
  dependency-version: 4.8.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: ruff
  dependency-version: 0.15.14
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-python
- dependency-name: ty
  dependency-version: 0.0.39
  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==1.43.9", #https://pypi.org/project/boto3/
+    "boto3==1.43.14", #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
@@ -15,8 +15,8 @@ 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==1.9.1", #https://pypi.org/project/bedrock-agentcore/
-    "claude-agent-sdk==0.2.82", #https://github.com/anthropics/claude-agent-sdk-python/releases/tag/v0.2.82
+    "bedrock-agentcore==1.11.0", #https://pypi.org/project/bedrock-agentcore/
+    "claude-agent-sdk==0.2.87", #https://github.com/anthropics/claude-agent-sdk-python/releases/tag/v0.2.82
     "requests==2.34.2", #https://pypi.org/project/requests/
     "fastapi==0.136.1", #https://pypi.org/project/fastapi/
     "uvicorn==0.47.0", #https://pypi.org/project/uvicorn/
@@ -33,7 +33,7 @@ dependencies = [
     # in cdk/package.json AND refresh the parity fixtures, in the same
     # commit. See docs/design/CEDAR_HITL_GATES.md §15.6 (decision #23) and
     # the parity-contract banner in mise.toml.
-    "cedarpy==4.8.0", #https://github.com/k9securityio/cedar-py — EXACT pin (no ^/~), parity with @cedar-policy/cedar-wasm@4.10.0
+    "cedarpy==4.8.3", #https://github.com/k9securityio/cedar-py — EXACT pin (no ^/~), parity with @cedar-policy/cedar-wasm@4.10.0
 ]
 
 [tool.bandit]