Merge pull request #3577 from reframe-hpc/dependabot/pip/argcomplete-3.6.3

Bump argcomplete from 3.6.2 to 3.6.3

Author: vkarak

requirements.txt

@@ -1,6 +1,6 @@
 archspec==0.2.5
 argcomplete==3.1.2; python_version < '3.8'
-argcomplete==3.6.2; python_version >= '3.8'
+argcomplete==3.6.3; python_version >= '3.8'
 ClusterShell==1.9.3
 fasteners==0.19; python_version < '3.10'
 fasteners==0.20; python_version >= '3.10'