Fix changelog diff for dependency specifier updates (mne-tools#13645)

Author: tsbinns

doc/changes/dev/13611.dependency.rst

@@ -2,7 +2,6 @@ Updated minimum for:
 
 - Core dependency ``scipy >= 1.12``
 - Optional dependency ``pandas >= 2.2``
-- Optional dependency ``pyobjc-framework-Cocoa >= 5.2.0; platform_system == "Darwin"``
 - Optional dependency ``scikit-learn >= 1.4``
 
 Changed implemented via CI action created by `Thomas Binns`_.

doc/changes/dev/13625.dependency.rst

@@ -211,7 +211,7 @@ def _prettify_requirement(req):
     specifiers = specifiers.rstrip(",")  # remove trailing comma
     req.specifier = SpecifierSet()  # remove ugly specifiers (from str repr)
     # Add pretty specifiers to name alongside trailing info (extras, markers, url)
-    return req.name + specifiers + str(req)[len(req.name) :]
+    return (req.name + specifiers + str(req)[len(req.name) :]).replace('"', "'")
 
 
 def _add_date_comment(dependency, min_ver_release, next_ver, next_ver_release):