chore: fix various typos (#4857)

Found via `codespell -q 3 -S ./src/locales,./yarn.lock,./src/packages/excalidraw/yarn.lock -L afterall,doubleclick,originaly,reenable,whats,sur`

src/tests/regressionTests.test.tsx

@@ -946,7 +946,7 @@ describe("regression tests", () => {
 
   it(
     "given a selected element A and a not selected element B with higher z-index than A " +
-      "and given B partialy overlaps A " +
+      "and given B partially overlaps A " +
       "when there's a shift-click on the overlapped section B is added to the selection",
     () => {
       UI.clickTool("rectangle");