perf: Add caching to expensive file computations

[AbhiPrasad]

ref #13088 (review)

Add some calls to react cache to memoize getFileBySlug. Also do the same for updatePathIfVersionedFileDoesNotExist.

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
develop-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 24, 2025 2:36pm
sentry-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 24, 2025 2:36pm

1 Skipped Deployment

Name	Status	Preview	Comments	Updated (UTC)
changelog	⬜️ Ignored (Inspect)	Visit Preview		Mar 24, 2025 2:36pm

[codecov]

Bundle Report

Changes will increase total bundle size by 12 bytes (0.0%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
sentry-docs-server-cjs	10.68MB	18 bytes (0.0%) ⬆️
sentry-docs-client-array-push	9.97MB	-6 bytes (-0.0%) ⬇️

Affected Assets, Files, and Routes:

view changes for bundle: sentry-docs-client-array-push

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
static/chunks/pages/_app-*.js	-3 bytes	893.35kB	-0.0%
static/chunks/9212-*.js	-3 bytes	370.81kB	-0.0%
server/middleware-*.js	-5.54kB	1.01kB	-84.55%
server/middleware-*.js	5.54kB	6.55kB	547.23% ⚠️
static/GP0uVK0c_8zXozXm1yBrT/_buildManifest.js (New)	581 bytes	581 bytes	100.0% 🚀
static/GP0uVK0c_8zXozXm1yBrT/_ssgManifest.js (New)	77 bytes	77 bytes	100.0% 🚀
static/KsYLdJEYjqJhWTW1jufyu/_buildManifest.js (Deleted)	-581 bytes	0 bytes	-100.0% 🗑️
static/KsYLdJEYjqJhWTW1jufyu/_ssgManifest.js (Deleted)	-77 bytes	0 bytes	-100.0% 🗑️

view changes for bundle: sentry-docs-server-cjs

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
7517.js	-3 bytes	1.66MB	-0.0%
../instrumentation.js	-3 bytes	908.31kB	-0.0%
7688.js	-3 bytes	884.28kB	-0.0%
../app/[[...path]]/page.js	-5 bytes	535.76kB	-0.0%
4027.js	32 bytes	18.73kB	0.17%

Files in ../app/[[...path]]/page.js:

• ./app/[[...path]]/page.tsx → Total Size: 10.78kB

• ./src/components/platformContent.tsx → Total Size: 4.33kB

• ./src/components/include.tsx → Total Size: 1.37kB

Files in 4027.js:

• ./src/mdx.ts → Total Size: 18.0kB

App Routes Affected:

App Route	Size Change	Total Size	Change (%)
/[[...path]]	-5 bytes	3.08MB	-0.0%