fix: smarter sidebar scrolling behavior

[a-hariti]

The current behavior of the sidebar is is jarring when dealing with items below the fold

this PR makes it smarter and behave as expected

closes #10978

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
develop-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 7, 2025 6:44pm
sentry-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 7, 2025 6:44pm

1 Skipped Deployment

Name	Status	Preview	Comments	Updated (UTC)
changelog	⬜️ Ignored (Inspect)	Visit Preview		Feb 7, 2025 6:44pm

[codecov]

Bundle Report

Changes will increase total bundle size by 679 bytes (0.0%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
sentry-docs-client-array-push	9.39MB	679 bytes (0.01%) ⬆️

Affected Assets, Files, and Routes:

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

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
1729.js	-3 bytes	1.64MB	-0.0%
../instrumentation.js	-3 bytes	968.3kB	-0.0%
9523.js	-3 bytes	944.51kB	-0.0%
2065.js	9 bytes	81.45kB	0.01%

Files in 2065.js:

• ./src/components/focus-active-link.tsx → Total Size: 485 bytes

• ./src/components/focus-active-link.tsx → Total Size: 2.47kB

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	865.95kB	-0.0%
static/chunks/7801-*.js	-3 bytes	391.02kB	-0.0%
static/chunks/818-*.js	685 bytes	42.19kB	1.65%
server/middleware-*.js	5.55kB	6.55kB	555.3% ⚠️
server/middleware-*.js	-5.55kB	1.0kB	-84.74%
static/xkUQDgehdAA1IfSJCQqG9/_buildManifest.js (New)	578 bytes	578 bytes	100.0% 🚀
static/xkUQDgehdAA1IfSJCQqG9/_ssgManifest.js (New)	77 bytes	77 bytes	100.0% 🚀
static/hFfg1zwdK2ogru9eMw4bM/_buildManifest.js (Deleted)	-578 bytes	0 bytes	-100.0% 🗑️
static/hFfg1zwdK2ogru9eMw4bM/_ssgManifest.js (Deleted)	-77 bytes	0 bytes	-100.0% 🗑️

Files in static/chunks/818-*.js:

• ./src/components/focus-active-link.tsx → Total Size: 2.64kB

[chargome]

Thanks for adding this, works great! Left some feedback comments

[chargome]

🚀