Fix determining w3c for browserstack

[wswebcreation]

Proposed changes

This PR fixes #3935

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

The check is already covered by this for Safari

        it('isW3C', () => {
            const requestedCapabilities = { w3cCaps: { alwaysMatch: {} } }
            expect(environmentDetector({ capabilities: appiumCaps, requestedCapabilities }).isW3C).toBe(true)
            expect(environmentDetector({ capabilities: chromeCaps, requestedCapabilities }).isW3C).toBe(false)
            expect(environmentDetector({ capabilities: geckoCaps, requestedCapabilities }).isW3C).toBe(true)
            expect(environmentDetector({ capabilities: safariCaps, requestedCapabilities }).isW3C).toBe(true)
            expect(environmentDetector({ capabilities: edgeCaps, requestedCapabilities }).isW3C).toBe(true)
            expect(environmentDetector({ capabilities: safariLegacyCaps, requestedCapabilities }).isW3C).toBe(false)
            expect(isW3C()).toBe(false)
        })

Reviewers:

@webdriverio/technical-committee

[codecov]

Codecov Report

Merging #3936 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3936   +/-   ##
=======================================
  Coverage   98.54%   98.54%           
=======================================
  Files         153      153           
  Lines        3448     3448           
  Branches      752      752           
=======================================
  Hits         3398     3398           
  Misses         45       45           
  Partials        5        5

Impacted Files	Coverage Δ
packages/webdriver/src/utils.js	100% <ø> (ø)	⬆️

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[CrispusDH]

could we check response for non w3c?

[christian-bromann]

👍

[christian-bromann]

could we check response for non w3c?

@CrispusDH what do you mean?

[CrispusDH]

never mind, I just think how we know exactly that this property does not exist in now w3c