chore(deps): update multilspy source to FalkorDB org

Switch multilspy git dependency from AviAvni/multilspy to
FalkorDB/multilspy to use the organization-owned fork.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: gkorland

pyproject.toml

@@ -19,7 +19,7 @@ dependencies = [
     "fastapi>=0.115.0,<1.0.0",
     "uvicorn[standard]>=0.34.0,<1.0.0",
     "python-dotenv>=1.0.1,<2.0.0",
-    "multilspy @ git+https://github.com/AviAvni/multilspy.git@python-init-params",
+    "multilspy @ git+https://github.com/FalkorDB/multilspy.git@python-init-params",
     "javatools>=1.6.0,<2.0.0",
     "pygit2>=1.17.0,<2.0.0",
 ]