chore: bump to 0.7.0

Signed-off-by: Chojan Shang <chojan.shang@vesoft.com>

Author: Chojan Shang

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "agent-client-protocol"
-version = "0.6.3"
+version = "0.7.0"
 description = "A Python implement of Agent Client Protocol (ACP, by Zed Industries)"
 authors = [
     { name = "Chojan Shang", email = "psiace@apache.org" },