bitbake: bitbake: update to version 2.9.1

This allow the use of new siggen API

(Bitbake rev: e53503546990adeab67b6d044fcce59dc5a3f455)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/bin/bitbake

@@ -27,7 +27,7 @@ from bb.main import bitbake_main, BitBakeConfigParameters, BBMainException
 
 bb.utils.check_system_locale()
 
-__version__ = "2.9.0"
+__version__ = "2.9.1"
 
 if __name__ == "__main__":
     if __version__ != bb.__version__:

bitbake/lib/bb/__init__.py

@@ -9,7 +9,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
 
-__version__ = "2.9.0"
+__version__ = "2.9.1"
 
 import sys
 if sys.version_info < (3, 8, 0):