prog: changed the parameters from indexUid to uid

Author: yamiSukehiro2907

src/main/java/com/meilisearch/sdk/IndexesHandler.java

@@ -131,7 +131,7 @@ TaskInfo updatePrimaryKey(String uid, String primaryKey) throws MeilisearchExcep
      */
     TaskInfo updateIndexUid(String uid, String indexUid) throws MeilisearchException {
         HashMap<String, String> body = new HashMap<>();
-        body.put("indexUid", indexUid);
+        body.put("uid", indexUid);
         return httpClient.patch(indexesPath().addSubroute(uid).getURL(), body, TaskInfo.class);
     }
 

src/test/java/com/meilisearch/sdk/IndexRenameTest.java

@@ -43,11 +43,10 @@ void testRenameIndex() throws Exception {
         RecordedRequest req = server.takeRequest();
 
         assertThat(req.getMethod(), equalTo("PATCH"));
-        // FIX: Actual path includes double slash
         assertThat(req.getPath(), equalTo("//indexes/oldIndex"));
 
         String body = req.getBody().readUtf8();
-        assertThat(body, containsString("\"indexUid\":\"newIndex\""));
+        assertThat(body, containsString("\"uid\":\"newIndex\""));
         assertThat(req.getHeader("Authorization"), equalTo("Bearer masterKey"));
     }
 }