Bump com.github.gmazzo.buildconfig from 5.3.5 to 5.4.0

Bumps com.github.gmazzo.buildconfig from 5.3.5 to 5.4.0.

---
updated-dependencies:
- dependency-name: com.github.gmazzo.buildconfig
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotl
 [plugins]
 android-application = { id = "com.android.application", version.ref = "android" }
 android-library = { id = "com.android.library", version.ref = "android" }
-buildConfig = "com.github.gmazzo.buildconfig:5.3.5"
+buildConfig = "com.github.gmazzo.buildconfig:5.4.0"
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kotlin" }