Support new expire features

[Avital-Fine]

Description

1. EXPIRE - Added options: NX, XX, GT and LT
2. EXPIREAT - Added options: NX, XX, GT and LT
3. EXPIRETIME - new command
4. PEXPIRE - Added options: NX, XX, GT and LT
5. PEXPIREAT - Added options: NX, XX, GT and LT
6. PEXPIRETIME - new command

closes #1967, closes #1966, closes #1965, closes #1941, closes #1940, closes #1939

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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 #2036 (d0b3954) into master (be51abe) will decrease coverage by 0.02%.
The diff coverage is 91.66%.

@@ Coverage Diff @@ ## master #2036 +/- ## ========================================== - Coverage 94.83% 94.80% -0.03%  ========================================== Files 360 362 +2 Lines 3366 3386 +20 Branches 411 415 +4 ========================================== + Hits 3192 3210 +18  - Misses 89 91 +2  Partials 85 85 

Impacted Files	Coverage Δ
packages/client/lib/commands/EXPIRETIME.ts	66.66% <66.66%> (ø)
packages/client/lib/commands/PEXPIRETIME.ts	66.66% <66.66%> (ø)
packages/client/lib/cluster/commands.ts	100.00% <100.00%> (ø)
packages/client/lib/commands/EXPIRE.ts	100.00% <100.00%> (ø)
packages/client/lib/commands/EXPIREAT.ts	100.00% <100.00%> (ø)
packages/client/lib/commands/PEXPIRE.ts	100.00% <100.00%> (ø)
packages/client/lib/commands/PEXPIREAT.ts	100.00% <100.00%> (ø)

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