Fix: narrow beforeRequest hook type to avoid boolean in array (#23860)

Signed-off-by: Yongtao Huang <yongtaoh2022@gmail.com>
Co-authored-by: Yongtao Huang <99629139+hyongtao-db@users.noreply.github.com>

web/service/fetch.ts

         ...baseHooks.beforeRequest || [],
         isPublicAPI && beforeRequestPublicAuthorization,
         !isPublicAPI && !isMarketplaceAPI && beforeRequestAuthorization,
-      ].filter(Boolean),
+      ].filter((h): h is BeforeRequestHook => Boolean(h)),
       afterResponse: [
         ...baseHooks.afterResponse || [],
         afterResponseErrorCode(otherOptions),