Refactor WebDriver seeCurrentPathEquals to use equals().assert/negate pattern

Aligns WebDriver.js implementation with Playwright.js and Puppeteer.js
by using the consistent `equals('url path').assert()` and `.negate()`
pattern instead of custom assert.equal and manual error throwing.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: DavertMik

lib/helper/WebDriver.js

@@ -1851,7 +1851,7 @@ class WebDriver extends Helper {
     const currentUrl = await this.browser.getUrl()
     const baseUrl = this.options.url || 'http://localhost'
     const actualPath = new URL(currentUrl, baseUrl).pathname
-    return assert.equal(path, actualPath, `expected url path to be ${path}, but found ${actualPath}`)
+    return equals('url path').assert(path, actualPath)
   }
 
   /**
@@ -1861,9 +1861,7 @@ class WebDriver extends Helper {
     const currentUrl = await this.browser.getUrl()
     const baseUrl = this.options.url || 'http://localhost'
     const actualPath = new URL(currentUrl, baseUrl).pathname
-    const errorMessage = `expected url path not to be ${path}, but found ${actualPath}`
-    const isEqual = path === actualPath
-    if (isEqual) throw new Error(errorMessage)
+    return equals('url path').negate(path, actualPath)
   }
 
   /**