Exclude libwebp13-devel from Extras

msvsphere/filter_packages.conf

@@ -119,6 +119,7 @@ filter_packages = [
         '^Extras$', {
             '*': [
                 "glibc32",
+                "libwebp13-devel",
                 "sphere-release-el"
             ]
         }

prepopulate.json

@@ -16835,6 +16835,9 @@
       "libwebp": [
         "libwebp-java.x86_64"
       ],
+      "libwebp13": [
+        "libwebp13-devel.x86_64"
+      ],
       "libwpd": [
         "libwpd-tools.x86_64"
       ],
@@ -32564,6 +32567,10 @@
         "libwebp-tools.x86_64",
         "libwebp-devel.x86_64"
       ],
+      "libwebp13": [
+        "libwebp13.x86_64",
+        "libwebp13-tools.x86_64"
+      ],
       "libwebsockets": [
         "libwebsockets.x86_64",
         "libwebsockets-devel.x86_64"