types(Formatters): allow boolean in formatEmoji

[MrMythicalYT]

Please describe the changes this PR makes and why it should be merged:
Fixes #8820
Status and versioning classification:

• Code changes have been tested against the Discord API, or there are no code changes
• I know how to update typings and have done so, or typings don't need updating

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2 Ignored Deployments

Name	Status	Preview	Updated
discord-js	⬜️ Ignored (Inspect)		Nov 25, 2022 at 5:36PM (UTC)
discord-js-guide	⬜️ Ignored (Inspect)		Nov 25, 2022 at 5:36PM (UTC)

[codecov]

Codecov Report

Merging #8823 (eaeffce) into main (cb77fd0) will increase coverage by 4.80%.
The diff coverage is 100.00%.

❗ Current head eaeffce differs from pull request most recent head 88a5043. Consider uploading reports for the commit 88a5043 to get more accurate results

@@            Coverage Diff             @@
##             main    #8823      +/-   ##
==========================================
+ Coverage   85.63%   90.43%   +4.80%     
==========================================
  Files          96       85      -11     
  Lines        9475     7999    -1476     
  Branches     1137     1055      -82     
==========================================
- Hits         8114     7234     -880     
+ Misses       1319      724     -595     
+ Partials       42       41       -1     

Flag	Coverage Δ
brokers	65.24% <ø> (ø)
builders	98.65% <100.00%> (+<0.01%)	⬆️
collection	100.00% <ø> (ø)
proxy	81.53% <ø> (ø)
rest	91.97% <ø> (ø)
util	100.00% <ø> (ø)
utilities	100.00% <ø> (ø)
voice	63.70% <ø> (ø)
ws	?

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Impacted Files	Coverage Δ
packages/builders/src/messages/formatters.ts	100.00% <100.00%> (ø)
.../src/strategies/sharding/SimpleShardingStrategy.ts
packages/ws/src/ws/WebSocketShard.ts
packages/ws/src/ws/WebSocketManager.ts
...trategies/context/WorkerContextFetchingStrategy.ts
...es/ws/src/strategies/sharding/IShardingStrategy.ts
.../src/strategies/sharding/WorkerShardingStrategy.ts
...src/strategies/context/IContextFetchingStrategy.ts
...trategies/context/SimpleContextFetchingStrategy.ts
packages/ws/src/utils/IdentifyThrottler.ts
... and 2 more

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