Merge #5785

5785: Always print warnings/failures in integration test r=def- a=Robyt3

This makes it easier to debug issues when they appear in the CI.

Closes #5684.

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>

scripts/integration_test.sh

@@ -355,23 +355,16 @@ do
 	then
 		continue
 	fi
-	if [ "$arg_verbose" != "1" ]
-	then
-		continue
-	fi
 	echo "[!] Warning: $stderr"
 	cat "$stderr"
 done
 
 if test -n "$(find . -maxdepth 1 -name 'fail_*' -print -quit)"
 then
-	if [ "$arg_verbose" == "1" ]
-	then
-		for fail in fail_*
-		do
-			cat "$fail"
-		done
-	fi
+	for fail in fail_*
+	do
+		cat "$fail"
+	done
 	print_results
 	echo "[-] Test failed. See errors above."
 	exit 1