Sync with 'master'

Documentation/RelNotes/2.53.0.adoc

@@ -23,6 +23,9 @@ UI, Workflows & Features
  * "git fast-import" learns "--strip-if-invalid" option to drop
    invalid cryptographic signature from objects.
 
+ * The use of "revision" (a connected set of commits) has been
+   clarified in the "git replay" documentation.
+
 
 Performance, Internal Implementation, Development Support etc.
 --------------------------------------------------------------
@@ -135,6 +138,18 @@ Fixes since v2.52
    have been corrected.
    (merge df963f0df4 rs/config-set-multi-error-message-fix later to maint).
 
+ * "git replay" forgot to omit the "gpgsig-sha256" extended header
+   from the resulting commit the same way it omits "gpgsig", which has
+   been corrected.
+   (merge 9f3a115087 pw/replay-exclude-gpgsig-fix later to maint).
+
+ * A few tests have been updated to work under the shell compatible
+   mode of zsh.
+   (merge a92f243a94 bc/zsh-testsuite later to maint).
+
+ * The way patience diff finds LCS has been optimized.
+   (merge c7e3b8085b yc/xdiff-patience-optim later to maint).
+
  * Other code cleanup, docfix, build fix, etc.
    (merge 46207a54cc qj/doc-http-bad-want-response later to maint).
    (merge df90eccd93 kh/doc-commit-extra-references later to maint).