Migrate ExtensionContext.Store.CloseableResource to AutoCloseable (#1… #2817

Job	Run time
Java_21 (firefox)	11m 53s
Java_21 (webkit)	9m 18s
stable (windows-latest, chrome)	13m 30s
stable (windows-latest, msedge)	20m 8s
stable (macos-latest, chrome)	12m 40s
stable (macos-latest, msedge)	23m 27s
dev (ubuntu-latest, firefox)	12m 46s
dev (macos-latest, firefox)	22m 30s
dev (windows-latest, firefox)	21m 19s
dev (ubuntu-latest, chromium)	7m 23s
dev (macos-latest, webkit)	15m 28s
dev (macos-latest, chromium)	8m 52s
dev (windows-latest, webkit)	12m 10s
stable (ubuntu-latest, chrome)	6m 53s
Java_21 (chromium)	6m 3s
dev (windows-latest, chromium)	10m 49s
dev (ubuntu-latest, webkit)	10m 10s
	3h 45m 19s

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