Bump org.modelingvalue.gradle.mvgplugin from 3.0.1 to 3.0.4

Bumps org.modelingvalue.gradle.mvgplugin from 3.0.1 to 3.0.4.

---
updated-dependencies:
- dependency-name: org.modelingvalue.gradle.mvgplugin
  dependency-version: 3.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -23,7 +23,7 @@ defaultTasks("mvgCorrector", "test", "publish", "mvgTagger")
 plugins {
     `java-library`
     `maven-publish`
-    id("org.modelingvalue.gradle.mvgplugin") version "3.0.1"
+    id("org.modelingvalue.gradle.mvgplugin") version "3.0.4"
 }
 dependencies {
     implementation("org.modelingvalue:dclare:6.0.2-BRANCHED")