gnu: neovim: Update to 0.4.3.

* gnu/packages/vim.scm (neovim): Update to 0.4.3.

gnu/packages/vim.scm

@@ -734,7 +734,7 @@ are detected, the user is notified.")))
 (define-public neovim
   (package
     (name "neovim")
-    (version "0.4.2")
+    (version "0.4.3")
     (source
      (origin
        (method git-fetch)
@@ -743,8 +743,7 @@ are detected, the user is notified.")))
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32
-         "13w446plvgl219lhj29jyimhiqvs1y1byrz4qpdmxgyddmx9xqss"))))
+        (base32 "03p7pic7hw9yxxv7fbgls1f42apx3lik2k6mpaz1a109ngyc5kaj"))))
     (build-system cmake-build-system)
     (arguments
      `(#:modules ((srfi srfi-26)