[pgjdbc/pgjdbc] e0d28c: update docs to reflect deprecated DataSource API s...

  Branch: refs/heads/release/42.2
  Home:   https://github.com/pgjdbc/pgjdbc
  Commit: e0d28cdd9fe5b54d2466af2b42e8e990a85ad784
      https://github.com/pgjdbc/pgjdbc/commit/e0d28cdd9fe5b54d2466af2b42e8e990a85ad784
  Author: Dave Cramer < >
  Date:   2021-05-20 (Thu, 20 May 2021)

  Changed paths:
    M docs/documentation/head/ds-ds.md

  Log Message:
  -----------
  update docs to reflect deprecated DataSource API setServerName (#2057) (#2105)