fix(remix): Pass transaction name as route to RequestData.

[onurtemizkan]

Ref: #6139 - #6139 (comment)

Passing transaction names as custom routes to RequestData integration:

Custom routes in RequestData ⬇️

sentry-javascript/packages/node/src/requestdata.ts

Lines 70 to 74 in 1aa2bc4

	// Check to see if there's a parameterized route we can use (as there is in Express)
	if (options.customRoute || req.route) {
	path = options.customRoute || `${req.baseUrl || ''}${req.route && req.route.path}`;
	source = 'route';
	}

This displays the transaction name prefixed by the method as below:

[lforst]

lgtm thank you! :)