python3-cmd2: Upgrade 4.3.1 -> 4.4.0

Upgrade to release 4.4.0:

- Fix history ranges starting past the end
- Fix History.truncate() leaving session start index stale
- Flush window title updates without waiting for a prompt
- Fix two races behind the flaky pipeline job-control test
- Add security policy naming the Security Maintainer
- Preserve history session boundaries across list mutations
- Track history session membership by entry instead of index
- Preserve live history while persisting a bounded copy
- Address review feedback on persisted history copy

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-python/recipes-devtools/python/python3-cmd2_4.4.0.bb

@@ -5,7 +5,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=f2a861642858e0858af9dd4e4716bae0"
 
 DEPENDS += "python3-setuptools-scm-native"
 
-SRC_URI[sha256sum] = "708592210dc382510ee090ad7928147060bad1b460cbefb1105f8d1251376ed8"
+SRC_URI[sha256sum] = "6655b92e0231a43f20eadb6fb9a1ad54f8b9c9e716b4ce493542044f0d3ca926"
 
 inherit pypi python_setuptools_build_meta python3native