Bugfix: don't try to activate coverage in container

Author: joeyates

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 14.4.4 - 2023-11-17
+
+### Changed
+
+* Bugfix: check for the presence of the spec directory before
+  conditionally activating code coverage
+
 ## 14.4.3 - 2023-11-17
 
 ### Changed

lib/imap/backup/version.rb

@@ -3,7 +3,7 @@ module Imap; end
 module Imap::Backup
   MAJOR    = 14
   MINOR    = 4
-  REVISION = 3
+  REVISION = 4
   PRE      = nil
   VERSION  = [MAJOR, MINOR, REVISION, PRE].compact.map(&:to_s).join(".")
 end