fix: replace Path.of() with Paths.get() for Java 8 compatibility

Author: RaphaelManke

aws-resources/src/main/java/io/opentelemetry/contrib/aws/resource/LambdaResource.java

@@ -21,6 +21,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Map;
 import java.util.stream.Stream;
 
@@ -40,12 +41,12 @@ public static Resource get() {
   }
 
   private static Resource buildResource() {
-    return buildResource(System.getenv(), Path.of(ACCOUNT_ID_SYMLINK_PATH));
+    return buildResource(System.getenv(), Paths.get(ACCOUNT_ID_SYMLINK_PATH));
   }
 
   // Visible for testing
   static Resource buildResource(Map<String, String> environmentVariables) {
-    return buildResource(environmentVariables, Path.of(ACCOUNT_ID_SYMLINK_PATH));
+    return buildResource(environmentVariables, Paths.get(ACCOUNT_ID_SYMLINK_PATH));
   }
 
   // Visible for testing

aws-resources/src/test/java/io/opentelemetry/contrib/aws/resource/LambdaResourceTest.java

@@ -22,6 +22,7 @@
 import io.opentelemetry.semconv.SchemaUrls;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.ServiceLoader;
@@ -72,7 +73,7 @@ void shouldAddAllAttributes() {
   @Test
   void shouldReadCloudAccountIdFromSymlink(@TempDir Path tempDir) throws Exception {
     Path symlink = tempDir.resolve(".otel-account-id");
-    Files.createSymbolicLink(symlink, Path.of("123456789012"));
+    Files.createSymbolicLink(symlink, Paths.get("123456789012"));
 
     Resource resource =
         LambdaResource.buildResource(
@@ -106,7 +107,7 @@ void shouldSkipCloudAccountIdWhenSymlinkMissing(@TempDir Path tempDir) {
   @Test
   void shouldPreserveLeadingZerosInAccountId(@TempDir Path tempDir) throws Exception {
     Path symlink = tempDir.resolve(".otel-account-id");
-    Files.createSymbolicLink(symlink, Path.of("012345678901"));
+    Files.createSymbolicLink(symlink, Paths.get("012345678901"));
 
     Resource resource =
         LambdaResource.buildResource(