Update git ver and pdf cover date (#569)

Author: Andriciuc

contrib/pg_tde/documentation/docs/templates/pdf_cover_page.tpl

@@ -7,5 +7,5 @@
 {% if config.site_description %}
 <h1>{{ config.site_description }}</h1>
 {% endif %} 
-<h2> 2.0 (2025-08-30)</h2>
+<h2> 2.0 (2025-09-01)</h2>
 <!--<h3>Percona Technical Documentation Team</h3>-->

contrib/pg_tde/documentation/variables.yml

@@ -4,7 +4,7 @@ latestreleasenotes: 'release-notes-v2.0'
 tdeversion: '2.0'
 release: '2.0'
 pgversion17: '17.5'
-tdebranch: release-17.5.2
+tdebranch: release-17.5.3
 
 date:
   GA20: '2025-09-01'