Add `unorderedFoldMapA` method #2824

Job	Run time
Validate Steward Config (ubuntu-latest, temurin@11)	10s
Build and Test (ubuntu-latest, 2.12, temurin@8, catsNative)	11m 27s
Scalafix (ubuntu-latest, temurin@8)	47s
Build and Test (ubuntu-latest, 2.12, temurin@8, catsJS)	8m 21s
Generate Site (ubuntu-latest, temurin@17)	5m 9s
Build and Test (ubuntu-latest, 2.12, temurin@8, catsJVM)	7m 43s
Build and Test (ubuntu-latest, 2.13, temurin@8, catsNative)	11m 28s
Submit Dependencies	0s
Build and Test (ubuntu-latest, 2.13, temurin@8, catsJS)	8m 9s
Build and Test (ubuntu-latest, 2.13, temurin@8, catsJVM)	7m 36s
Build and Test (ubuntu-latest, 2.13, temurin@17, catsJVM)	4m 34s
Build and Test (ubuntu-latest, 2.13, graalvm@17, catsJVM)	4m 2s
Build and Test (ubuntu-latest, 3, temurin@8, catsNative)	11m 50s
Build and Test (ubuntu-latest, 3, temurin@8, catsJS)	9m 38s
Build and Test (ubuntu-latest, 3, temurin@8, catsJVM)	8m 42s
Publish Artifacts	0s
	1h 39m 36s

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