Fix Gradle 9.6 deprecation warnings in build scripts

build-logic/src/main/kotlin/licenses/LicenseFileValidation.kt

@@ -60,7 +60,7 @@ class LicenseFileValidation : DependencyFilter {
 
     data.allDependencies.forEach { mod ->
       val licenses =
-        (mod.manifests.map { it.license } +
+        (mod.manifests.flatMap { manifest -> manifest.licenses.map { it.name } } +
             mod.licenseFiles.flatMap { it.fileDetails }.map { it.license } +
             mod.poms.flatMap { it.licenses }.map { it.name })
           .distinct()

extensions/auth/opa/build.gradle.kts

@@ -29,16 +29,18 @@ plugins {
 }
 
 val intTestJvmVersion = 21
-val intTestBase by configurations.creating {
-  isCanBeConsumed = false
-  isCanBeResolved = false
-}
+val intTestBase =
+  configurations.create("intTestBase") {
+    isCanBeConsumed = false
+    isCanBeResolved = false
+  }
 val intTestBaseSources = sourceSets.create("intTestBase")
 val jsonSchemaGenerator = sourceSets.create("jsonSchemaGenerator")
-val jsonSchemaGeneratorImplementation by configurations.getting
+val jsonSchemaGeneratorImplementation =
+  configurations.getByName("jsonSchemaGeneratorImplementation")
 val opaStartupAction = sourceSets.create("opaStartupAction")
-val opaStartupActionCompileOnly by configurations.getting
-val opaStartupActionImplementation by configurations.getting
+val opaStartupActionCompileOnly = configurations.getByName("opaStartupActionCompileOnly")
+val opaStartupActionImplementation = configurations.getByName("opaStartupActionImplementation")
 val opaBearerTokenRefreshIntervalProperty =
   "polaris.authorization.opa.auth.bearer.file-based.refresh-interval"
 

tools/immutables/build.gradle.kts

@@ -28,5 +28,5 @@ dependencies {
   api(libs.immutables.value.annotations)
 
   processor(libs.immutables.value.processor)
-  processor(project)
+  processor(project(":polaris-immutables"))
 }