databases/php80-pdo_pgsql: Apply patch for PHP Bug 81002

The last release introduces a bug, which causes BOOL values inserted into PostgreSQL
converted to INT. This causes exceptions when tried.

Since this is a serious issue, we apply the upstream patch
until it gets official released

Reported by: madpilot
Sponsored by: Bounce Experts
Differential Revision: https://reviews.freebsd.org/D30117

(cherry picked from commit 31d2c89e27153edab594d72399316a237bcaf689)