gnu: ruby-anystyle: Update to 1.4.2.

* gnu/packages/ruby.scm (ruby-anystyle): Update to 1.4.2.
[native-inputs]: Add ruby-gdbm.
* gnu/packages/patches/ruby-anystyle-fix-dictionary-populate.patch:
Update patch.

Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/patches/ruby-anystyle-fix-dictionary-populate.patch

@@ -52,7 +52,7 @@ index 761ca36..b9529d0 100644
        end
  
        def open
--        if File.exists?(options[:path])
+-        if File.exist?(options[:path])
 -          @db = ::Marshal.load(File.open(options[:path]))
 -        else
 -          @db = {}

gnu/packages/ruby.scm

@@ -17809,21 +17809,17 @@ the power of the built-in @code{OptionParser}.")
     (license license:bsd-2)))
 
 (define-public ruby-anystyle
-  (let ((commit "50f1dd547d28ab4b830e45d70e840cb1898a37b0")
-        (revision "1"))
-    ;; Releases point to specific commits, but recent releases haven't been
-    ;; tagged in Git.  Meanwhile, the rubygems archive lacks tests.
   (package
     (name "ruby-anystyle")
-      (version (git-version "1.3.14" revision commit))
+    (version "1.4.2")
     (source (origin
               (method git-fetch)
               (uri (git-reference
                     (url "https://github.com/inukshuk/anystyle")
-                      (commit commit)))
+                    (commit (string-append "v" version))))
               (sha256
                (base32
-                  "0f4qcrywl1kl6qysn24lj3yp85ln4i7za7b7ld2fglyzwcggxwb0"))
+                "0xhy7wj8v7iahikck6vxbdpncaz5w2gb11b32kmvg5ckgi2kz23p"))
               (snippet
                ;; There is an optional dependency on
                ;; <https://github.com/feedbackmine/language_detector>, which
@@ -17854,6 +17850,7 @@ the power of the built-in @code{OptionParser}.")
      (list ruby-byebug
            ruby-citeproc
            ruby-edtf
+           ruby-gdbm
            ruby-rspec
            ruby-unicode-scripts))
     (arguments
@@ -17881,7 +17878,7 @@ the power of the built-in @code{OptionParser}.")
               ;; XDG_DATA_DIRS.
               (with-output-to-file "initialize-dictionaries.rb"
                 (lambda ()
-                    (display "
+                  (display "\
 require 'anystyle/dictionary' # must come before 'anystyle/data'
 require 'anystyle/data'
 [:marshal, :gdbm].each do |adapter|
@@ -17910,7 +17907,7 @@ data that is relevant to your parsing needs.
 This package provides the Ruby module @code{AnyStyle}.  AnyStyle can also be
 used via the @command{anystyle} command-line utility or a web application,
 though the later has not yet been packaged for Guix.")
-      (license license:bsd-2))))
+    (license license:bsd-2)))
 
 (define-public anystyle
   (package