[gimp-web] downloads: set 2.99.4 release date to 2020-12-25

[Michael Schumacher <schumaml src gnome org>]

commit 000887ed463342022c8c144a7ddbb4939dbec3e7
Author: Michael Schumacher <schumaml gmx de>
Date:   Fri Dec 25 23:23:36 2020 +0100

    downloads: set 2.99.4 release date to 2020-12-25

 content/gimp_versions.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/content/gimp_versions.json b/content/gimp_versions.json
index bba86311..da9bcd61 100644
--- a/content/gimp_versions.json
+++ b/content/gimp_versions.json
@@ -442,7 +442,7 @@
     "DEVELOPMENT":  [
         {
             "version": "2.99.4",
-            "date": "2020-12-24",
+            "date": "2020-12-25",
             "source": [
                 {
                     "filename": "gimp-2.99.4.tar.bz2 ",
@@ -452,7 +452,7 @@
             ],
             "windows": [
                  {
-                    "date": "2020-12-24",
+                    "date": "2020-12-25",
                     "filename": "gimp-2.99.4-setup.exe",
                     "sha512": 
"9d89da8d38786d6d9916acc45109db90364d980788c567308585059cbcf3b8cb05dbe9ce616326e108b77c07f83d1d1d2bcfd9035092235726a8fc74549bf682",
                     "sha256": "3ecd4e88972e8f4d38f70d73b6236c3433c9ea2a60dfd0c9e2395b83280092ed",