Support BIT|BYTE option

[Avital-Fine]

Description

Two commands that support now range by a bit:

1. BITPOS
2. BITCOUNT

closes #1905 , closes #1907

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Checklist

• Does npm test pass with this change (including linting)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?

[codecov-commenter]

Codecov Report

Merging #2035 (57e674e) into master (be51abe) will decrease coverage by 0.23%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##           master    #2035      +/-   ##
==========================================
- Coverage   94.83%   94.59%   -0.24%     
==========================================
  Files         360      362       +2     
  Lines        3366     3388      +22     
  Branches      411      415       +4     
==========================================
+ Hits         3192     3205      +13     
- Misses         89       97       +8     
- Partials       85       86       +1     

Impacted Files	Coverage Δ
packages/client/lib/commands/BITCOUNT.ts	88.88% <50.00%> (-11.12%)	⬇️
packages/client/lib/commands/BITPOS.ts	100.00% <100.00%> (ø)
packages/client/lib/cluster/commands.ts	100.00% <0.00%> (ø)
packages/client/lib/commands/ZINTERCARD.ts	50.00% <0.00%> (ø)
packages/client/lib/commands/SINTERCARD.ts	50.00% <0.00%> (ø)

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