fix: division by zero in findFocusPointForEllipse leads to infinite loop in wrapText freezing Excalidraw (#6377)

* Update collision.ts

* Update textElement.ts

* Update textElement.ts

* tweak

* fix

* remove unnecessary `Math.sign`

* change check and add doc

* Add a case for negative max width and specs

* fix

---------

Co-authored-by: dwelle <luzar.david@gmail.com>
Co-authored-by: Aakansha Doshi <aakansha1216@gmail.com>

src/element/textElement.test.ts

@@ -184,6 +184,13 @@ break it now`,
     expect(res).toEqual(`Hello 
 Excalidraw`);
   });
+
+  it("should return the text as is if max width is invalid", () => {
+    const text = "Hello Excalidraw";
+    expect(wrapText(text, font, NaN)).toEqual(text);
+    expect(wrapText(text, font, -1)).toEqual(text);
+    expect(wrapText(text, font, Infinity)).toEqual(text);
+  });
 });
 
 describe("Test measureText", () => {