demonstrate java8 compat

build.gradle

@@ -21,10 +21,6 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
 }
 
-
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
-
 spotless {
     java {
         palantirJavaFormat()
@@ -34,6 +30,8 @@ spotless {
 java {
     withSourcesJar()
     withJavadocJar()
+    sourceCompatibility = 1.8
+    targetCompatibility = 1.8
 }
 
 test {
@@ -47,7 +45,7 @@ publishing {
         maven(MavenPublication) {
             groupId = 'io.flipt'
             artifactId = 'flipt-java'
-            version = '0.2.13'
+            version = '0.2.14'
             from components.java
         }
     }

src/main/java/com/flipt/api/core/ClientOptions.java

@@ -25,16 +25,11 @@ private ClientOptions(
         this.environment = environment;
         this.headers = new HashMap<>();
         this.headers.putAll(headers);
-        this.headers.putAll(Map.of(
-                "X-Fern-SDK-Name",
-                "com.flipt.fern:api-sdk",
-                "X-Fern-SDK-Version",
-                "0.2.13",
-                "X-Fern-Language",
-                "JAVA"));
+        this.headers.put("X-Fern-SDK-Name", "com.flipt.fern:api-sdk");
+        this.headers.put("X-Fern-SDK-Version", "0.2.13");
+        this.headers.put("X-Fern-Language", "JAVA");
         this.headerSuppliers = headerSuppliers;
         this.httpClient = httpClient;
-        ;
     }
 
     public Environment environment() {