fix(deps): update dependency a2a-sdk to v1

Author: renovate[bot]

pyproject.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.12"
 dependencies = [
-    "a2a-sdk>=0.3.10,<1.0.0",
+    "a2a-sdk>=1.1.2,<1.2.0",
     "boto3>=1.26.0",
     "httpx>=0.28.1",
     "pandas>=2.3.3",