Update redshift connector version to accept new auth method.

setup.py

@@ -53,7 +53,7 @@ def _plugin_version() -> str:
         "dbt-postgres>=1.8,<1.10",
         # dbt-redshift depends deeply on this package. it does not follow SemVer, therefore there have been breaking changes in previous patch releases
         # Pin to the patch or minor version, and bump in each new minor version of dbt-redshift.
-        "redshift-connector<2.1.1,>=2.0.913,!=2.0.914",
+        "redshift-connector==2.1.3",
         # add dbt-core to ensure backwards compatibility of installation, this is not a functional dependency
         "dbt-core>=1.8.0b3",
         # installed via dbt-core but referenced directly; don't pin to avoid version conflicts with dbt-core