test: Update common methods and locators (#32226)

## Description
This PR updates common method and locator which is being used in EE PR
here: https://github.com/appsmithorg/appsmith-ee/pull/3247

Fixes #`Issue Number`  
_or_  
Fixes `Issue URL`
> [!WARNING]  
> _If no issue exists, please create an issue first, and check with the
maintainers if the issue is valid._

## Automation

/ok-to-test tags=""

### 🔍 Cypress test results
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> If you modify the content in this section, you are likely to disrupt
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<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit


- **Refactor**
- Improved visibility of certain methods and properties in the
`DataSources` and `JSEditor` classes for testing purposes.
- Updated a selector in the `JSEditor` to accurately target "New JS
Object."

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/client/cypress/support/Pages/DataSources.ts

@@ -929,7 +929,7 @@ export class DataSources {
     }
   }
 
-  private AssertRunButtonVisibility() {
+  public AssertRunButtonVisibility() {
     this.agHelper.AssertElementVisibility(
       this.locator._buttonByText("Run"),
       true,

app/client/cypress/support/Pages/JSEditor.ts

@@ -75,8 +75,8 @@ export class JSEditor {
     `//div[contains(@class, '${functionName}-confirm-before-execute')]//label/input`;
   private _outputConsole = ".CodeEditorTarget";
   private _jsObjName = ".t--js-action-name-edit-field span";
-  private _jsObjTxt = ".t--js-action-name-edit-field input";
-  private _newJSobj = "span:contains('New JS object')";
+  public _jsObjTxt = ".t--js-action-name-edit-field input";
+  public _newJSobj = "span:contains('New JS Object')";
   private _bindingsClose = ".t--entity-property-close";
   public _propertyList = ".binding";
   private _responseTabAction = (funName: string) =>

app/client/cypress/tags.js

@@ -64,5 +64,6 @@ module.exports = {
     "@tag.MainContainer",
     "@tag.Visual",
     "@tag.Module",
+    "@tag.Workflows",
   ],
 };