chore: Adjust WDS icon stroke (#39881)

## Description

Fixes #39762 

| Before | After |
|--------|--------|
| ![Screenshot 2025-03-24 at 12-21-40 Intercom Confluence (Vadim) Editor
Appsmith](https://github.com/user-attachments/assets/f34f3b91-dd24-47bd-80b4-a5ef42a33e0e)
| ![Screenshot 2025-03-24 at 12-20-54 Intercom Confluence (Vadim) Editor
Appsmith](https://github.com/user-attachments/assets/7d95c4ad-1be2-4784-b8a4-ce12f9c69c3a)
|
| ![Screenshot 2025-03-24 at 12-21-52 AI Agent (1) Editor
Appsmith](https://github.com/user-attachments/assets/437249a2-f9f4-430a-87fe-745fe35d0bea)
| ![Screenshot 2025-03-24 at 12-20-30 AI Agent (1) Editor
Appsmith](https://github.com/user-attachments/assets/1d90e50c-93c7-4bfe-a6e4-0c19e3f5b5fd)
|
|<img width="181" alt="Screenshot 2025-03-24 at 12 57 07"
src="https://github.com/user-attachments/assets/e5fbaafe-ccbb-46fe-9eaf-fb5e5f83d5d5"
/>|<img width="171" alt="Screenshot 2025-03-24 at 12 57 10"
src="https://github.com/user-attachments/assets/98baae89-ab98-4cb9-9733-4ead11201506"
/>|
|<img width="459" alt="Screenshot 2025-03-24 at 12 57 33"
src="https://github.com/user-attachments/assets/e9292ae9-9ba1-437d-9eee-401f8014446a"
/>|<img width="587" alt="Screenshot 2025-03-24 at 12 57 28"
src="https://github.com/user-attachments/assets/9bfdd379-a12c-4302-945a-1c3ccbad59c6"
/>|
|<img width="327" alt="Screenshot 2025-03-24 at 12 57 49"
src="https://github.com/user-attachments/assets/46446420-0917-43a8-aefb-7f5bd68a0894"
/>|<img width="452" alt="Screenshot 2025-03-24 at 12 57 47"
src="https://github.com/user-attachments/assets/b5f27805-bc3d-4c88-907f-f6841cd880e2"
/>|

## Automation

/ok-to-test tags="@tag.Sanity"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/14034743991>
> Commit: ed53a103f0746454c29f184d9b766d6a2709b558
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=14034743991&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Mon, 24 Mar 2025 12:46:07 UTC
<!-- end of auto-generated comment: Cypress test results  -->


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


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

## Summary by CodeRabbit

- **Style**
- Updated icon density settings across various density levels, resulting
in a more consistent and visually appealing icon appearance.

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

app/client/packages/design-system/theming/src/token/src/tokensConfigs.json

@@ -38,22 +38,22 @@
   "icon": {
     "density": {
       "tight": {
-        "1": "0.8px",
-        "2": "0.8px",
-        "3": "1.25px",
-        "4": "1.7px"
+        "1": "2px",
+        "2": "1.75px",
+        "3": "1.5px",
+        "4": "1.25px"
       },
       "regular": {
-        "1": "1px",
-        "2": "1px",
-        "3": "1.45px",
-        "4": "1.8px"
+        "1": "2.25px",
+        "2": "2px",
+        "3": "1.75px",
+        "4": "1.5px"
       },
       "loose": {
-        "1": "1.3px",
-        "2": "1.3px",
-        "3": "1.6px",
-        "4": "1.9px"
+        "1": "2.5px",
+        "2": "2.25px",
+        "3": "2px",
+        "4": "1.75px"
       }
     },
     "sizing": {