feat: add filters to pg_changes

[filipecabaco]

What kind of change does this PR introduce?

add filters to pg_changes:

Operator	SQL	Description
like	LIKE	Column matches pattern (case-sensitive).
ilike	ILIKE	Column matches pattern (case-insensitive).
not_like	NOT LIKE	Column does not match pattern (case-sensitive).
not_ilike	NOT ILIKE	Column does not match pattern (case-insensitive).
is	IS	null, true, false, unknown
not_is	IS NOT	null, true, false, unknown

[coveralls]

coverage: 91.461% (-0.2%) from 91.62% — feat/pg-changes-added-filters-real-825 into main

[filipecabaco]

#1922

we had bad branch name