[Ports]: Backport client side changes for 1.57

[microsoft-playwright-automation]

Please backport client side changes:

• chore(bidi): use firefox browser type with moz-firefox- channel playwright#37696
• chore(bidi): use bidi- channels with playwright.chromium playwright#37702
• docs: pageErrors should return strings in Java and C# playwright#37703
• docs: Enhance docs/src/api/class-browsercontext.md playwright#37680
• feat: incremental aria snapshot playwright#37795
• docs: discourage Download.createReadStream playwright#37831