fix(typeahead): select active match on TAB

[ahtshamraziq]

Fixes #2295

• read and followed the CONTRIBUTING.md guide.
• built and tested the changes locally.

[codecov]

Codecov Report

Merging #2839 into development will decrease coverage by 0.05%.
The diff coverage is 0%.

@@               Coverage Diff               @@
##           development    #2839      +/-   ##
===============================================
- Coverage        70.44%   70.39%   -0.06%     
===============================================
  Files              137      137              
  Lines             4094     4097       +3     
  Branches           712      713       +1     
===============================================
  Hits              2884     2884              
- Misses             912      915       +3     
  Partials           298      298

Impacted Files	Coverage Δ
src/typeahead/typeahead.directive.ts	70.74% <0%> (-1.15%)	⬇️

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[YevheniiaMazur]

Tested, looks good