chore: add tag for Airtable (#40870)

Signed-off-by: Laveena Enid <laveena@appsmith.com>## Description

Added tag for Airtable and also mentioned it in the tech spec
> [!TIP]  
> _Add a TL;DR when the description is longer than 500 words or
extremely technical (helps the content, marketing, and DevRel team)._
>
> _Please also include relevant motivation and context. List any
dependencies that are required for this change. Add links to Notion,
Figma or any other documents that might be relevant to the PR._


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="@tag.Airtable"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!CAUTION]
> 🔴 🔴 🔴 Some tests have failed.
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/15553955557>
> Commit: 6443b1168fb5b8a64d2ed27cf9eb03123e67db49
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=15553955557&attempt=2&selectiontype=test&testsstatus=failed&specsstatus=fail"
target="_blank">Cypress dashboard</a>.
> Tags: @tag.Airtable
> Spec: 
> The following are new failures, please fix them before merging the PR:
<ol>
> <li>cypress/e2e/Regression/ServerSide/GenerateCRUD/MySQL2_Spec.ts</ol>
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/identified-flaky-tests-65890b3c81d7400d08fa9ee3?branch=master"
target="_blank">List of identified flaky tests</a>.
> <hr>Wed, 11 Jun 2025 07:35:24 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [ ] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Chores**
- Simplified test suite tagging by consolidating multiple tags into a
single "@tag.Airtable" tag.
- Added "@tag.Airtable" to the available tag list for test
categorization.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Signed-off-by: Laveena Enid <laveena@appsmith.com>

app/client/cypress/e2e/Sanity/Datasources/Airtable_Basic_Spec.ts

@@ -18,13 +18,7 @@ let dsName: any, jsonSpecies: any, offset: any, insertedRecordId: any;
 describe(
   "Validate Airtable Ds",
   {
-    tags: [
+    tags: ["@tag.Airtable"],
-      "@tag.Datasource",
-      "@tag.Sanity",
-      "@tag.excludeForAirgap",
-      "@tag.Git",
-      "@tag.AccessControl",
-    ],
   },
   () => {
     before("Create a new Airtable DS", () => {

app/client/cypress/tags.js

@@ -1,6 +1,7 @@
 module.exports = {
   Tag: [
     "@tag.AccessControl",
+    "@tag.Airtable",
     "@tag.Anvil",
     "@tag.Audio",
     "@tag.Auditlogs",