Fixed a11y graph properties type issue

src/Explorer/Graph/GraphExplorerComponent/EditorNodePropertiesComponent.tsx

@@ -222,6 +222,7 @@ export class EditorNodePropertiesComponent extends React.Component<EditorNodePro
                     this.props.onUpdateProperties(this.props.editedProperties);
                   }}
                   required
+                  aria-label="Select Type"
                 >
                   {EditorNodePropertiesComponent.VERTEX_PROPERTY_TYPES.map((type: string) => (
                     <option value={type} key={type}>

src/Explorer/Panes/CassandraAddCollectionPane/CassandraAddCollectionPane.tsx

@@ -306,7 +306,7 @@ export const CassandraAddCollectionPane: FunctionComponent<CassandraAddCollectio
             multiline
             id="editor-area"
             rows={5}
-            ariaLabel="Table Schema"
+            aria-label="Table Schema"
             value={userTableQuery}
             onChange={(e, newValue) => setUserTableQuery(newValue)}
           />

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -215,13 +215,13 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
       {
         metric: "Request Charge",
         value: this.state.requestChargeDisplayText,
-        toolTip: "Request Charge",
+        toolTip: "",
         isQueryMetricsEnabled: true,
       },
       {
         metric: "Showing Results",
         value: this.state.showingDocumentsDisplayText,
-        toolTip: "Showing Results",
+        toolTip: "",
         isQueryMetricsEnabled: true,
       },
       {