Add uninterpreted `Map` implementation to `Prelude.lean` #7196

Job	Run time
Java: Linting	1m 23s
Pyk: Code Quality & Unit Tests (3.10)	1m 25s
Pyk: Code Quality & Unit Tests (3.11)	1m 19s
Pyk: Code Quality & Unit Tests (3.12)	1m 25s
Pyk: Code Quality & Unit Tests (3.13)	2m 5s
Code Quality Checks	1s
K: Source Build & Test	22m 7s
K: Ubuntu Jammy Frontend Package	4m 54s
Pyk: Nix Build (ubuntu-24.04)	47s
K: Nix Build & Test (self-hosted, linux, normal)	4m 5s
Pyk: Nix Build (macos-14)	1m 40s
K: Ubuntu Jammy Package	27m 2s
K: Nix Build & Test (MacM1, self-macos-12)	29m 14s
Pyk: Profiling	3m 23s
Pyk: Regression Tests	18m 42s
Pyk: Integration Tests	24m 46s
Pyk: Documentation	3m 56s
	2h 28m 14s

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