Translate ToolTips

[mstv]

Fixes #8755

Proposed changes

• Fixup the check in AddTranslationItemIfNotExist whether the ToolTipText differs from Text
• Update English.xlf

Test methodology

• build -loc
• check English.xlf

Test environment(s)

• Git Extensions 33.33.33
• Build f0a3df6
• Git 2.27.0.windows.1 (recommended: 2.28.0 or later)
• Microsoft Windows NT 10.0.19042.0
• .NET Framework 4.8.4300.0
• DPI 96dpi (no scaling)

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✒️ I contribute this code under The Developer Certificate of Origin.

[codecov]

Codecov Report

Merging #8756 (f0a3df6) into master (4b33ef3) will decrease coverage by 3.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #8756      +/-   ##
==========================================
- Coverage   56.07%   53.07%   -3.01%     
==========================================
  Files         900      827      -73     
  Lines       65099    60548    -4551     
  Branches    11813    11516     -297     
==========================================
- Hits        36507    32136    -4371     
+ Misses      25682    25636      -46     
+ Partials     2910     2776     -134     

Flag	Coverage Δ
production	43.19% <100.00%> (-0.02%)	⬇️
tests	94.37% <ø> (-0.45%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

[pmiossec]

You will be hated by the translators 😁

[pmiossec]

Thanks (and this is the real fix for #3745)

[RussKie]

[mstv]

You will be hated by the translators

Wait until I add more mnemonics! Which should really be done.
Though we could strip the regarding & from the translation Source strings.