fix: bump de.undercouch:gradle-download-task from 5.2.1 to 5.4.0

Bumps [de.undercouch:gradle-download-task](https://github.com/michel-kraemer/gradle-download-task) from 5.2.1 to 5.4.0.
- [Release notes](https://github.com/michel-kraemer/gradle-download-task/releases)
- [Commits](michel-kraemer/gradle-download-task@5.2.1...5.4.0)

---
updated-dependencies:
- dependency-name: de.undercouch:gradle-download-task
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -17,7 +17,7 @@ repositories {
 val flixCompiler = tasks.downloadFlixCompiler.map { it.outputs.files }
 
 dependencies {
-  implementation("de.undercouch:gradle-download-task:5.2.1")
+  implementation("de.undercouch:gradle-download-task:5.4.0")
   implementation(platform("org.jetbrains.kotlin:kotlin-bom"))
   implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
 

buildSrc/build.gradle.kts

@@ -12,7 +12,7 @@ java { toolchain { languageVersion.set(JavaLanguageVersion.of("17")) } }
 
 dependencies {
   implementation("com.diffplug.spotless:spotless-plugin-gradle:6.11.0")
-  implementation("de.undercouch:gradle-download-task:5.3.0")
+  implementation("de.undercouch:gradle-download-task:5.4.0")
 }
 
 configure<com.diffplug.gradle.spotless.SpotlessExtension> { kotlinGradle { ktfmt() } }