fix(vm): make findAll linear by stopping matchAt when no threads remain

build.zigmodified+3-0

Changes to build.zig

		⋯329 linesShow the 329 lines above this hunk@@ -330,6 +330,9 @@ pub fn build(b: *std.Build) void {
330	330	},
331	331	}),
332	332	});
	333	+ // The findAll-quadratic regression test uses libc's monotonic clock for a
	334	+ // time bound (Zig 0.16 std.time has no Timer/nanoTimestamp).
	335	+ regression_tests.root_module.link_libc = true;
333	336	const run_regression_tests = b.addRunArtifact(regression_tests);
334	337	test_step.dependOn(&run_regression_tests.step);
335	338