add missing schema files for v. 45

schema/versions/mysql/45.sql

@@ -0,0 +1,3 @@
+update ttrss_prefs set help_text = 'This option enables marking articles as read automatically in combined mode (except for Fresh articles feed) while you scroll article list.' where pref_name = 'CDM_AUTO_CATCHUP';
+
+update ttrss_version set schema_version = 45;

schema/versions/pgsql/45.sql

@@ -0,0 +1,3 @@
+update ttrss_prefs set help_text = 'This option enables marking articles as read automatically in combined mode (except for Fresh articles feed) while you scroll article list.' where pref_name = 'CDM_AUTO_CATCHUP';
+
+update ttrss_version set schema_version = 45;