chore: bump gaussdb package version to 1.0.0

Author: pangpang20

docs/news.rst

@@ -7,9 +7,6 @@
 ``gaussdb`` release notes
 =========================
 
-Future releases
----------------
-
 gaussdb.0b1
 ^^^^^^^^^^^^^
 

gaussdb/pyproject.toml

@@ -7,7 +7,7 @@ name = "gaussdb"
 description = "GaussDB database adapter for Python"
 
 # STOP AND READ! if you change:
-version = "1.0.0.dev6"
+version = "1.0.0"
 # also change:
 # - `docs/news.rst` to declare this as the current version or an unreleased one;
 # - `gaussdb_c/pyproject.toml` to the same version;