change tests to avoid -fincremental, causes issues on windows, also reducing payload size for concurrent queue test, due to memory constraints

lib/p2/src/structures/concurrent-queue.zig

@@ -186,7 +186,7 @@ test "concurrent queue multiple producer single consumer" {
 
     const Payload = struct {
         x: i64 = 0,
-        arb: [4096 * 16]u8 = undefined,
+        arb: [4096]u8 = undefined,
     };
 
     const QueueType = ConcurrentQueueUnmanagedAdvanced(Payload, .{ .debug = false, .allowAsserts = true });

lib/test-libs.py

@@ -31,7 +31,7 @@ def launchTests():
     for d in dirs:
         print(">>>>> testing " , d)
         try:
-            run(['zig', 'build', 'test', '-fincremental'], cwd=os.path.join(orig_dir, d))
+            run(['zig', 'build', 'test'], cwd=os.path.join(orig_dir, d))
             results[d] = "success 🍆💦😏"
         except:
             results[d] = "test failed. ❌️🤡🍿🍦🎪🎈"