gnu: ghc-esqueleto: Update to 3.0.0.

* gnu/packages/haskell-xyz.scm (ghc-esqueleto): Update to 3.0.0.
[source]: Use 'url-fetch' instead of 'git-fetch'.

gnu/packages/haskell-xyz.scm

@@ -3209,22 +3209,17 @@ directly uses the type system, rather than out-of-band exceptions.")
     (license license:bsd-3)))
 
 (define-public ghc-esqueleto
-  (let ((version "2.5.3")
-        (revision "1")
-        (commit "b81e0d951e510ebffca03c5a58658ad884cc6fbd"))
   (package
     (name "ghc-esqueleto")
-      (version (git-version version revision commit))
+    (version "3.0.0")
     (source
      (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url "https://github.com/bitemyapp/esqueleto")
-               (commit commit)))
-         (file-name (git-file-name name version))
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/"
+                           "esqueleto/esqueleto-" version ".tar.gz"))
        (sha256
         (base32
-           "0lz1qxms7cfg5p3j37inlych0r2fwhm8xbarcys3df9m7jy9nixa"))))
+         "187c098h2xyf2nhifkdy2bqfl6iap7a93mzwd2kirl5yyicpc9zy"))))
     (build-system haskell-build-system)
     (arguments
      `(#:haddock? #f  ; Haddock reports an internal error.
@@ -3271,7 +3266,7 @@ language (EDSL) for SQL queries that works with SQL backends as provided by
 @code{ghc-persistent}.  Its language closely resembles SQL, so you don't have
 to learn new concepts, just new syntax, and it's fairly easy to predict the
 generated SQL and optimize it for your backend.")
-      (license license:bsd-3))))
+    (license license:bsd-3)))
 
 (define-public ghc-exactprint
   (package