gnu: xpdf: Update to 4.06 [security-fixes].

Potential fixes for CVE-2024-2971, CVE-2024-3247, CVE-2024-3248,
CVE-2024-3900, CVE-2024-4141, CVE-2024-4568, CVE-2024-4976,
CVE-2024-7866, CVE-2024-7867, CVE-2024-7868.

* gnu/packages/pdf.scm (xpdf): Update to 4.06.

Change-Id: Ia033b459063335b3290470ef80e60a23b41f5a80
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/pdf.scm

@@ -578,13 +578,13 @@ reading and editing of existing PDF files.")
 (define-public xpdf
   (package
    (name "xpdf")
-   (version "4.05")
+   (version "4.06")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://dl.xpdfreader.com/xpdf-" version ".tar.gz"))
       (sha256
-       (base32 "1sjw5b7j404py1rblc8zxm6nar8km7yr2h7kffylyn5nmkapww4j"))))
+       (base32 "0zhk9n4mk62mfbl086g1kknk2smrhnl44v9q2bvy1bkcqhkzaf0w"))))
    (build-system cmake-build-system)
    (inputs (list cups freetype libpng qtbase-5 zlib))
    (arguments