bump deps and proper type cast in tests

mod.ts

@@ -1,4 +1,4 @@
-import { ConnInfo } from 'https://deno.land/std@0.148.0/http/server.ts'
+import { ConnInfo } from 'https://deno.land/std@0.167.0/http/server.ts'
 
 export type RequestWithConnection = Request & { conn: ConnInfo }
 

mod_test.ts

@@ -1,6 +1,6 @@
 import type { RequestWithConnection } from './mod.ts'
 import { forwarded } from './mod.ts'
-import { ConnInfo } from 'https://deno.land/std@0.148.0/http/server.ts'
+import { ConnInfo } from 'https://deno.land/std@0.167.0/http/server.ts'
 import { describe, it, expect, run } from 'https://deno.land/x/[email protected]/mod.ts'
 
 const createReq = (hostname: string, headers?: Record<string, string>): RequestWithConnection =>
@@ -13,7 +13,7 @@ const createReq = (hostname: string, headers?: Record<string, string>): RequestW
       }
     } as ConnInfo,
     headers: new Headers(headers || {})
-  } as any)
+  } as unknown as RequestWithConnection)
 
 describe('forwarded(req)', () => {
   it('should work with `X-Forwarded-For` header', () => {