Drop old catch_var from the grammar file

[CaiJimmy]

This is not part of W3C XQuery standard, and we actually don't use the variable in the translation visitor, so it's dead.

I expect a lot of old test cases updates because some of them did use this construction. (Well no test was broken because of this

Now the grammar has been aligned to the official standard:

[github-actions]

QT3 Test Results - Parser: jsoniq

Regression baseline: run 31613200034

🎉 No regressions found for this build.

Summary of passed tests for jsoniq

Test Suite	Passing	Failing	Errors	Skipped	Total
app	1984	39	127	7	2157
array	207	0	1	1	209
fn	10024	381	232	498	11135
map	220	0	0	0	220
math	149	0	0	0	149
misc	700	77	34	60	871
op	4192	63	70	41	4366
prod	10344	569	465	829	12207
ser	321	21	1	0	343
xs	147	6	0	11	164
Total	28288	1156	930	1447	31821

Full analysis report: see analysis-jsoniq in artifacts.

Download detailed test results

[github-actions]

QT3 Test Results - Parser: xquery

Regression baseline: run 31613200034

🎉 No regressions found for this build.

Summary of passed tests for xquery

Test Suite	Passing	Failing	Errors	Skipped	Total
app	2024	38	88	7	2157
array	207	0	1	1	209
fn	10078	343	216	498	11135
map	220	0	0	0	220
math	149	0	0	0	149
misc	719	64	28	60	871
op	4284	14	27	41	4366
prod	10571	442	365	829	12207
ser	343	0	0	0	343
xs	153	0	0	11	164
Total	28748	901	725	1447	31821

Full analysis report: see analysis-xquery in artifacts.

Download detailed test results