Add Bun runtime support #1725

Job	Run time
Build Harper (Windows, Node.js v22)	1m 59s
Generate Node Version Matrix	5s
Build Harper (Node.js v24)	1m 5s
Build Harper (Node.js v22)	1m 4s
Build Harper (Node.js v20)	1m 8s
Integration API Tests (Node.js v22)	8m 5s
Integration API Tests (Node.js v20)	8m 26s
Integration Tests 4/4 (Bun)	49s
Integration Tests 2/4 (Bun)	1m 7s
Integration Tests 1/4 (Bun)	1m 7s
Integration Tests 3/4 (Bun)	44s
Integration API Tests (Node.js v24)	8m 22s
Integration Tests 2/4 (Node.js v22)	1m 12s
Integration Tests 3/4 (Node.js v22)	1m 0s
Integration Tests 4/4 (Node.js v22)	49s
Integration Tests 1/4 (Node.js v22)	1m 21s
Integration Tests 2/4 (Node.js v24)	1m 4s
Integration Tests 4/4 (Node.js v24)	47s
Integration Tests 3/4 (Node.js v24)	48s
Integration Tests 1/4 (Node.js v24)	1m 16s
Integration API Tests (Bun)	0s
Integration Tests 4/4 (Windows, Node.js v22)	5m 26s
Integration Tests 2/4 (Windows, Node.js v22)	7m 52s
Integration Tests 3/4 (Windows, Node.js v22)	2m 15s
Integration Tests 1/4 (Windows, Node.js v22)	6m 43s
	1h 4m 34s

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