feat: accept map serializers in composeSerializers()

[angeloashmore]

Types of changes

• Chore (a non-breaking change which is related to package maintenance)
• Bug fix (a non-breaking change which fixes an issue)
• New feature (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Description

This PR updates composeSerializers() to accept map serializers. The change simplifies how map and function serializers can be composed.

Before this PR:

import { composeSerializers, wrapMapSerializer } from "@prismicio/richtext";

const serializer = composeSerializers(
  wrapMapSerializer(myMapSerializer),
  myFunctionSerializer
);

After this PR:

import { composeSerializers } from "@prismicio/richtext";

const serializer = composeSerializers(myMapSerializer, myFunctionSerializer);

Checklist:

• My change requires an update to the official documentation.
• All TSDoc comments are up-to-date and new ones have been added where necessary.
• All new and existing tests are passing.

🐻‍❄️

[github-actions]

size-limit report 📦

Path	Size
dist/index.js	978 B (+1.99% 🔺)
dist/index.cjs	1.9 KB (+1.1% 🔺)

[codecov-commenter]

Codecov Report

Merging #66 (ffc3b7f) into master (b5d3c12) will not change coverage.
The diff coverage is 100.00%.

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@@            Coverage Diff            @@
##            master       #66   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          528       535    +7     
  Branches        46        47    +1     
=========================================
+ Hits           528       535    +7     

Files Changed	Coverage Δ
src/composeSerializers.ts	100.00% <100.00%> (ø)

[lihbr]

LGTM