Merge pull request #448 from openapi-processor/dependabot/gradle/io.openapiprocessor-build-plugins-2026.3

Bump io.openapiprocessor:build-plugins from 2026.1 to 2026.3

Author: hauner

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ processor = "2026.3-SNAPSHOT"
 kotlin = "2.3.20"
 target-jdk = "11"
 build-jdk = "17"
-build-plugins = "2026.1"
+build-plugins = "2026.3"
 
 api = "2024.2"
 base = "2026.3-SNAPSHOT"