Bump fabric-loader version.

Author: AlexIIL

src/main/resources/changelog/0.28.0.txt

@@ -8,3 +8,7 @@ Bug Fixes:
     - This fixes a bug with Valkyrien-Skies-2 stopping log messages.
 - [#463] Fixed jar copied mods not being handled correctly in Java 8.
 
+Changes from updating Fabric Loader from 0.16.9 to 0.16.10:
+
+- Support the 1.21.5 development cycle.
+

src/main/resources/quilt.mod.json

@@ -22,7 +22,7 @@
     "provides": [
         {
           "id": "fabricloader",
-          "version": "0.16.9"
+          "version": "0.16.10"
         }
       ],
       "depends": [