Bump net.fabricmc:fabric-loader from 0.16.6 to 0.16.7

Bumps net.fabricmc:fabric-loader from 0.16.6 to 0.16.7.

---
updated-dependencies:
- dependency-name: net.fabricmc:fabric-loader
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

dependencies.gradle

@@ -6,7 +6,7 @@ ext {
 	// check these on https://fabricmc.net/develop
 	minecraft_version = '1.21.1'
 	yarn_mappings = '1.21.1+build.3'
-	loader_version = '0.16.6'
+	loader_version = '0.16.7'
 
 	// Fabric api
 	fabric_version = '0.105.4+'