fix things

Signed-off-by: sirivarma <siri.varma@outlook.com>

Author: siri-varma

sdk-tests/src/test/java/io/dapr/it/testcontainers/crypto/DaprPreviewClientCryptoIT.java

@@ -111,6 +111,11 @@ private static void generateAndSaveRsaKeyPair(Path keysDir) throws NoSuchAlgorit
 
     Path keyFile = keysDir.resolve(KEY_NAME);
     Files.writeString(keyFile, combinedPem);
+    
+    // Make the key file and directory readable by all (needed for container access)
+    keyFile.toFile().setReadable(true, false);
+    keysDir.toFile().setReadable(true, false);
+    keysDir.toFile().setExecutable(true, false);
   }
 
   @BeforeAll