Merge pull request #692 from twisted/dependabot/pip/constantly-23.10.4

Bump constantly from 15.1.0 to 23.10.4

Author: glyph

requirements/tox-pin-base.txt

@@ -2,7 +2,7 @@ attrs==24.2.0
 Automat==22.10.0; python_version < '3.13'
 Automat==24.8.1; python_version >= '3.13'
 characteristic==14.3.0
-constantly==15.1.0
+constantly==23.10.4
 hyperlink==21.0.0
 incremental==22.10.0; python_version <= '3.7'
 incremental==24.7.2; python_version > '3.7'