chore: update website dependencies (#283)

## Summary

- Bump `astro` from ^6.0.5 to ^6.1.7
- Bump `@astrojs/starlight` from ^0.38.1 to ^0.38.3
- Bump `starlight-links-validator` from ^0.20.1 to ^0.23.0
- Bump `typescript` from ~5.9.3 to ~6.0.2
- Add `pnpm-workspace.yaml` with override for `yaml` package security
advisory (yaml@>=2.0.0 <2.8.3 → >=2.8.3)

Author: tylerbutler

website/package.json

@@ -22,14 +22,14 @@
 	},
 	"dependencies": {
 		"@astrojs/check": "^0.9.8",
-		"@astrojs/starlight": "^0.38.1",
+		"@astrojs/starlight": "^0.38.3",
 		"@catppuccin/starlight": "^2.0.1",
 		"@fontsource/metropolis": "^5.2.5",
-		"astro": "^6.0.5",
+		"astro": "^6.1.7",
 		"sharp": "^0.34.5",
-		"starlight-links-validator": "^0.20.1",
+		"starlight-links-validator": "^0.23.0",
 		"starlight-llms-txt": "^0.8.0",
-		"typescript": "~5.9.3"
+		"typescript": "~6.0.2"
 	},
 	"devDependencies": {
 		"@fec/remark-a11y-emoji": "^4.0.2",