[tests] Add test for 8177... see if it reproduces anywhere

tests/misc/projects/Issue8177/compile.hxml

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+-cp source
+--macro include("", true, null, ["source"])

tests/misc/projects/Issue8177/source/A.hx

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+import B;
+
+typedef A = {}

tests/misc/projects/Issue8177/source/B.hx

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+import A;
+
+typedef B = A & {}
+
+typedef C = {
+	var ?b:B;
+}