[#8557] Upgrade GitPython 3.1.41 -> 3.1.43, and its deps: gitdb,smmap

    GitPython                        3.1.41 -> 3.1.43
        gitdb                        4.0.11 -> no upgrade
            smmap                     5.0.1 -> no upgrade
diff --git a/requirements.txt b/requirements.txt
index c2765e0..0d9bf25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@
     # via creoleparser
 gitdb==4.0.11
     # via gitpython
-gitpython==3.1.41
+gitpython==3.1.43
     # via -r requirements.in
 gunicorn==21.2.0
     # via -r requirements.in