Reuse embeddings

Closes #663

Author: edeandrea

rag/easy-rag/deployment/src/test/java/io/quarkiverse/langchain4j/test/EasyRagReuseEmbeddingsAlreadyExistTest.java

@@ -24,7 +24,7 @@
 
 class EasyRagReuseEmbeddingsAlreadyExistTest {
     private static final String EMBEDDING_FILE_NAME = "embeddings.json";
-    private static final Path EMBEDDINGS_DIR = Path.of("src", "/test", "resources", "embeddings");
+    private static final Path EMBEDDINGS_DIR = Path.of("src", "test", "resources", "embeddings");
 
     @RegisterExtension
     static final QuarkusUnitTest unitTest = new QuarkusUnitTest()

rag/easy-rag/deployment/src/test/java/io/quarkiverse/langchain4j/test/EasyRagReuseEmbeddingsDontAlreadyExistTest.java

@@ -19,7 +19,7 @@ class EasyRagReuseEmbeddingsDontAlreadyExistTest extends EasyRagReuseEmbeddingsD
     private static final String EMBEDDING_FILE_NAME = "embeddings.json";
 
     // Didn't use @TempDir because it didn't work well with @RegisterExtension
-    private static final Path TEMP_DIR = Path.of("target", "/test-generated-data",
+    private static final Path TEMP_DIR = Path.of("target", "test-generated-data",
             EasyRagReuseEmbeddingsDontAlreadyExistTest.class.getSimpleName());
 
     @RegisterExtension