deps: upgrade Stripe frontend libraries to latest compatible versions (#7110)

# Description of Changes

## What was changed
- Upgraded `@stripe/react-stripe-js` from `4.0.2` to `6.8.0`.
- Upgraded `@stripe/stripe-js` from `7.9.0` to `9.10.0`.
- Updated `package-lock.json` to reflect the new dependency versions.

## Why the change was made
- Keep Stripe frontend dependencies up to date with the latest supported
releases.
- Align `@stripe/react-stripe-js` with its required peer dependency on
`@stripe/stripe-js` `>=9.5.0 <10.0.0`.
- Benefit from the latest bug fixes, improvements, and compatibility
updates provided by the Stripe SDKs.


---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have run `task check` to verify linters, typechecks, and tests
pass
- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#7-testing)
for more details.

frontend/package-lock.json

@@ -45,8 +45,8 @@
         "@mui/material": "^9.0.0",
         "@posthog/react": "^1.8.2",
         "@reactour/tour": "^3.8.0",
-        "@stripe/react-stripe-js": "^4.0.2",
-        "@stripe/stripe-js": "^7.9.0",
+        "@stripe/react-stripe-js": "^6.8.0",
+        "@stripe/stripe-js": "^9.10.0",
         "@supabase/supabase-js": "^2.47.13",
         "@tailwindcss/postcss": "^4.1.13",
         "@tanstack/react-query": "^5.101.4",
@@ -4216,23 +4216,23 @@
       }
     },
     "node_modules/@stripe/react-stripe-js": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/@stripe/react-stripe-js/-/react-stripe-js-4.0.2.tgz",
-      "integrity": "sha512-l2wau+8/LOlHl+Sz8wQ1oDuLJvyw51nQCsu6/ljT6smqzTszcMHifjAJoXlnMfcou3+jK/kQyVe04u/ufyTXgg==",
+      "version": "6.8.0",
+      "resolved": "https://registry.npmjs.org/@stripe/react-stripe-js/-/react-stripe-js-6.8.0.tgz",
+      "integrity": "sha512-nRrPkos00CmUeqXHxtJkXmSbl9/6ybGI4jVebzsiA6QaE5A4iw9dn1C4hUx2tBmQQV2e6pm2aLkPYov4hdta2w==",
       "license": "MIT",
       "dependencies": {
         "prop-types": "^15.7.2"
       },
       "peerDependencies": {
-        "@stripe/stripe-js": ">=1.44.1 <8.0.0",
+        "@stripe/stripe-js": ">=9.5.0 <10.0.0",
         "react": ">=16.8.0 <20.0.0",
         "react-dom": ">=16.8.0 <20.0.0"
       }
     },
     "node_modules/@stripe/stripe-js": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@stripe/stripe-js/-/stripe-js-7.9.0.tgz",
-      "integrity": "sha512-ggs5k+/0FUJcIgNY08aZTqpBTtbExkJMYMLSMwyucrhtWexVOEY1KJmhBsxf+E/Q15f5rbwBpj+t0t2AW2oCsQ==",
+      "version": "9.10.0",
+      "resolved": "https://registry.npmjs.org/@stripe/stripe-js/-/stripe-js-9.10.0.tgz",
+      "integrity": "sha512-rxkKgWLAWtjvJhqEynPJ5zPXoKx5cK4eIUunnMGxwUJDRHKv3MlpA1mCCXdeiXzui5YZNWJKUJBTpe7m30jhOA==",
       "license": "MIT",
       "engines": {
         "node": ">=12.16"

frontend/package.json

@@ -42,8 +42,8 @@
     "@mui/material": "^9.0.0",
     "@posthog/react": "^1.8.2",
     "@reactour/tour": "^3.8.0",
-    "@stripe/react-stripe-js": "^4.0.2",
-    "@stripe/stripe-js": "^7.9.0",
+    "@stripe/react-stripe-js": "^6.8.0",
+    "@stripe/stripe-js": "^9.10.0",
     "@supabase/supabase-js": "^2.47.13",
     "@tailwindcss/postcss": "^4.1.13",
     "@tanstack/react-query": "^5.101.4",