gnu: public-inbox: Update to 1.5.0.

* gnu/packages/mail.scm (public-inbox): Update to 1.5.0.

gnu/packages/mail.scm

@@ -3294,19 +3294,17 @@ related tools to process winmail.dat files.")
     (license license:gpl2+)))
 
 (define-public public-inbox
-  (let ((commit "05a06f3262a2ddbf46adb85169e13ce9127e4524")
-        (revision "0"))
   (package
     (name "public-inbox")
-     (version (git-version "1.2.0" revision commit))
+    (version "1.5.0")
     (source
      (origin (method git-fetch)
              (uri (git-reference
                    (url "https://public-inbox.org")
-                    (commit commit)))
+                   (commit (string-append "v" version))))
              (sha256
               (base32
-                "06cclxg46gsls3x19l9s8s9x8gkjghm6gd4jb1v9ng6fds6xi2fg"))
+               "03zj7shdl3vibs7k5lr673bwcf8j1xx8is3mjz34ca4cdh6p5j2k"))
              (file-name (git-file-name name version))))
     (build-system perl-build-system)
     (arguments
@@ -3377,7 +3375,7 @@ related tools to process winmail.dat files.")
      "public-inbox implements the sharing of an email inbox via git to
 complement or replace traditional mailing lists.  Readers may read via NNTP,
 Atom feeds or HTML archives.")
-     (license license:agpl3+))))
+    (license license:agpl3+)))
 
 (define-public sylpheed
   (package