Temporarily rename invalid .pr file test-types/DataView.pr

to avoid false failures on file-extension based testing

tests/regression/qgen_test_statuses.txt

@@ -93,6 +93,5 @@ Parsing model: ./test-substrings/myfunction.pr (203 lines) [OK]
 Parsing model: ./test-substrings/system_structure.pr (27 lines) [OK]
 Parsing model: ./test-ternary/og.pr (85 lines) [OK]
 Parsing model: ./test-typecheck/og.pr (39 lines) [OK]
-Parsing model: ./test-types/DataView.pr (63 lines) [FAIL]
 Parsing model: ./test-types/function1.pr (42 lines) [OK]
 Parsing model: ./test-types/system_structure.pr (22 lines) [OK]