Fix failing playwright tests

Author: jensjvh

e2e_tests/test_compare_submissions.py

@@ -63,7 +63,7 @@ def assert_line(filename: str, line_number: int, text: str, color: str):
     page.get_by_placeholder("Staff feedback").fill(ASSISTANT_FEEDBACK_TEXT)
     page.get_by_role("button", name="Grader feedback").click()
     page.get_by_placeholder("Grader feedback").fill(FEEDBACK_TEXT)
-    page.get_by_label("Points").fill(POINTS)
+    page.get_by_placeholder("Points").fill(POINTS)
     page.get_by_role("button", name="Submit").click()
     expect(page.locator('.site-message')).to_contain_text(
         "The review was saved successfully and the submitters were notified.")

e2e_tests/test_points_goal_set.py

@@ -39,6 +39,6 @@ def test_points_goal_reached(page: Page) -> None:
     page.get_by_role("button", name="Save").click()
     expect(page.locator("#success-alert")).to_contain_text("Succesfully set personalized points goal")
     page.get_by_role("button", name="Close", exact=True).click()
-    progress_bar_locator = page.locator("#progress-questionnaires > .progress > .aplus-progress-bar")
+    progress_bar_locator = page.locator("#progress-questionnaires .progress > .aplus-progress-bar")
     expect(progress_bar_locator).\
         to_have_class("aplus-progress-bar aplus-progress-bar-striped aplus-progress-bar-primary")