chore(java): bump openfeature version to 1.18.2 (#197)

Author: nicklasl

openfeature-provider/java/pom.xml

@@ -225,7 +225,7 @@
     <dependency>
       <groupId>dev.openfeature</groupId>
       <artifactId>sdk</artifactId>
-      <version>1.6.1</version>
+      <version>1.18.2</version>
     </dependency>
     <dependency>
       <groupId>com.spotify</groupId>

openfeature-provider/java/src/test/java/com/spotify/confidence/OpenFeatureLocalResolveProviderIntegrationTest.java

@@ -294,7 +294,7 @@ class WithOpenFeatureApis {
     void testProviderInitialization() throws Exception {
       OpenFeatureAPI.getInstance().setProviderAndWait(provider);
       assertEquals(
-          ProviderState.READY, OpenFeatureAPI.getInstance().getProvider().getState());
+          ProviderState.READY, OpenFeatureAPI.getInstance().getClient().getProviderState());
     }
 
     @Test
@@ -346,7 +346,7 @@ void testShutdownSendsAllLogData() throws Exception {
       OpenFeatureAPI.getInstance().shutdown();
 
       assertEquals(
-          ProviderState.NOT_READY, OpenFeatureAPI.getInstance().getProvider().getState());
+          ProviderState.NOT_READY, OpenFeatureAPI.getInstance().getClient().getProviderState());
 
       // Verify that log requests were made during shutdown
       // Note: The exact number depends on batching, but there should be at least some logs