chore(deps): Bump the minor-and-patch group across 1 directory with 2 updates

Bumps the minor-and-patch group with 2 updates in the /a2a/git_issue_agent directory: [a2a-sdk](https://github.com/a2aproject/a2a-python) and [litellm](https://github.com/BerriAI/litellm).


Updates `a2a-sdk` from 1.1.0 to 1.1.2
- [Release notes](https://github.com/a2aproject/a2a-python/releases)
- [Changelog](https://github.com/a2aproject/a2a-python/blob/main/CHANGELOG.md)
- [Commits](a2aproject/a2a-python@v1.1.0...v1.1.2)

Updates `litellm` from 1.91.1 to 1.93.0
- [Release notes](https://github.com/BerriAI/litellm/releases)
- [Commits](BerriAI/litellm@v1.91.1...v1.93.0)

---
updated-dependencies:
- dependency-name: a2a-sdk
  dependency-version: 1.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-and-patch
- dependency-name: litellm
  dependency-version: 1.92.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-and-patch
...

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

Author: dependabot[bot]

a2a/git_issue_agent/pyproject.toml

@@ -5,12 +5,12 @@ requires-python = ">=3.11,<3.13"
 description = "Git issue Agent module"
 dependencies = [
     "python-dotenv>=1.2.2",
-    "a2a-sdk>=1.1.0,<2",
+    "a2a-sdk>=1.1.2,<2",
     # We use 1.6.1 instead of the latest because
     # crewai requires openai>=2.30.0
     # but litellm requires openai==2.24.0
     "crewai[litellm]>=1.15.2",
-    "litellm>=1.91.1",          # Indirect, prevents CVE-2026-42271
+    "litellm>=1.93.0",          # Indirect, prevents CVE-2026-42271
     "crewai-tools[mcp]>=1.15.2",
     "urllib3>=2.7.0",   # Indirect; prevents CVE-2025-66418
     "python-multipart>=0.0.32", # Indirect; prevents CVE-2026-24486