Commit 5a3423ad8e updated pg_stat_statements to 1.11 due to added
columns in the view for jit deform counters. Fixing oldextversion
was however missed in that commit. This adds a test for the 1.11
version view definition.
Author: Nazir Bilal Yavuz <byavuz81@gmail.com>
Discussion: https://postgr.es/m/CAN55FZ2Y7c2VEg4S1KDXFcaHjyF8=KZa_rMV6WOe+KwE-KE97g@mail.gmail.com