docs: Update the document version to 0.4.6

[moonD4rk]

Proposed changes

Checklist

• [ ] Pull request is created against the dev branch
• [ ] All checks passed (lint, unit, build tests etc.) with my changes
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation (if appropriate)

[coveralls]

Pull Request Test Coverage Report for Build 9950182283

Details

• 1 of 38 (2.63%) changed or added relevant lines in 6 files are covered.
• 54 unchanged lines in 4 files lost coverage.
• Overall coverage remained the same at 17.034%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
browser/chromium/chromium_linux.go	0	1	0.0%
cmd/hack-browser-data/main.go	0	1	0.0%
browser/browser.go	0	4	0.0%
browser/firefox/firefox.go	0	12	0.0%
browser/chromium/chromium.go	0	19	0.0%
<!--	Total:	1	38	2.63%	-->

Files with Coverage Reduction	New Missed Lines	%
browser/browser.go	1	0.0%
crypto/asn1pbe.go	1	98.73%
browser/chromium/chromium.go	24	0.0%
browser/firefox/firefox.go	28	8.06%
<!--	Total:	54		-->

Totals
Change from base Build 9941583208:	0.0%
Covered Lines:	340
Relevant Lines:	1996

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💛 - Coveralls