build(deps): add bailian SDK to main dependencies and remove from optional

Move alibabacloud_bailian20231229 from optional knowledgebase group to main
dependencies since it's now required for core functionality following
the knowledge base feature implementation.

将 alibabacloud_bailian20231229 从可选的知识库组移动到主依赖项，
因为现在核心功能需要它，这是知识库功能实现后的变化。

Change-Id: I2d6e6fc76ccc969a76959a3609e13fe95e8b7621
Signed-off-by: OhYee <[email protected]>

Author: OhYee

pyproject.toml

@@ -15,6 +15,7 @@ dependencies = [
     "pydash>=8.0.5",
     "alibabacloud-agentrun20250910>=5.0.1",
     "alibabacloud_tea_openapi>=0.4.2",
+    "alibabacloud_bailian20231229>=2.6.2",
 ]
 
 [project.optional-dependencies]
@@ -53,10 +54,6 @@ mcp = [
     "mcp>=1.21.2; python_version >= '3.10'",
 ]
 
-knowledgebase = [
-    "alibabacloud_bailian20231229>=2.6.2"
-]
-
 [dependency-groups]
 dev = [
     "coverage>=7.10.7",