gnu: emacs-ag: Update to 0.48.

* gnu/packages/emacs-xyz.scm (emacs-ag): Update to 0.48.

gnu/packages/emacs-xyz.scm

@@ -1511,7 +1511,7 @@ (define-public emacs-link-hint
 (define-public emacs-ag
   (package
     (name "emacs-ag")
-    (version "0.47")
+    (version "0.48")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -1520,7 +1520,7 @@ (define-public emacs-ag
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "15kp99vwyi7hb1jkq3lwvqzw3v62ycixsq6y4pd1x0nn2v5p5m5r"))))
+                "1p918y24vcn2pdliaymd210xp9fvhd4a1srqbv2lfiqrh59yjidx"))))
     (build-system emacs-build-system)
     (arguments
      `(#:phases