[Desktop] Update l10n for Chromium 84.

[mkarolin]

Description

Download the latest l10n from Transifex.

[kjozwiak]

@brave/legacy_qa should run through a few locals just to make sure that nothing obvious has regressed. Shouldn't spend too much time on this though.

[btlechowski]

Verification passed on

Brave	1.11.97 Chromium: 84.0.4147.89 (Official Build) (64-bit)
Revision	19abfe7bcba9318a0b2a6bc6634a67fc834aa592-refs/branch-heads/4147@{#852}
OS	Ubuntu 18.04 LTS

Generally spot checked the translation in Polish
Spot checked some of the translations that were missing

Background image is now translated

Certificate and Cookies is translated

Certificate viewer is translated

Logged #10745
Logged #10746

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Verified passed with

Brave | 1.11.97 Chromium: 84.0.4147.89 (Build officiel) (64 bits)
-- | --
Révision | 19abfe7bcba9318a0b2a6bc6634a67fc834aa592-refs/branch-heads/4147@{#852}
Système d'exploitation | macOS Version 10.14.6 (assemblage 18G3020)

• Generally spot checked French
• Reproduced [Desktop] Google Safe Browsing in brave://settings/privacy is not translated #10745, [Desktop] Reset settings is not translated #10746
• Logged [Desktop] some NTP widget menus do not look nice with translations #10749

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Verification passed on

Brave | 1.11.97 Chromium: 84.0.4147.89 (Official Build) (64-bit)
-- | --
Revision | 19abfe7bcba9318a0b2a6bc6634a67fc834aa592-refs/branch-heads/4147@{#852}
OS | Windows 10 OS Version 1903 (Build 18362.959)

• Verified few areas like NTP, Dashboard settings, rewards and Binance panel, Shield settings, Hamburger menu items etc translation in Hindi
  
  
  
  
  
  
  
  

• Logged [Desktop] Continue running background apps when Brave is closed is not translated #10755

• Reproduced [Desktop] Google Safe Browsing in brave://settings/privacy is not translated #10745, [Desktop] Reset settings is not translated #10746