fix: upgrade rollup to 4.59.0 to remediate CVE-2026-27606 (#13781)

https://linear.app/chatwoot/issue/CW-6595/vanta-remediate-high-vulnerabilities-identified-in-packages-are

## Description

- Added "rollup": ">=4.59.0" to pnpm.overrides in package.json
- This bumps rollup from 4.52.5 to 4.59.0 (the transitive dep via vite)

## Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)

## How Has This Been Tested?

- Overall Sanity via UI.

## Checklist:

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

package.json

@@ -162,7 +162,8 @@
       "vite": "5.4.21",
       "vitest": "3.0.5",
       "minimatch@<4": "3.1.5",
-      "minimatch@>=9.0.0 <9.0.7": "9.0.9"
+      "minimatch@>=9.0.0 <9.0.7": "9.0.9",
+      "rollup": ">=4.59.0"
     }
   },
   "lint-staged": {