AY Guide: update revision dates (book, cha, app)

Author: taroth21

xml/ay_bigfile.xml

@@ -58,7 +58,7 @@
     <meta name="description" its:translate="yes">Learn how to deploy multiple systems in parallel using AutoYaST profiles to automate installation, configuration and post-installation tasks</meta>
    <revhistory xml:id="rh-ay-introduction">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -225,7 +225,7 @@
     <meta name="description" its:translate="yes">Learn how to create and edit XML control files that define system configuration with resources, properties and nested structures</meta>
     <revhistory xml:id="rh-ay-profile">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -466,7 +466,7 @@ exit 0
     <meta name="description" its:translate="yes">Learn how to create a YaST profile either by utilizing existing system components or cloning the entire system configuration for automated installation</meta>
     <revhistory xml:id="rh-ay-createprofile">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -751,7 +751,7 @@ exit 0
     <meta name="description" its:translate="yes">Discover configuration details for services, user and group management, partitions, firewalls, and other key system components through practical examples</meta>
     <revhistory xml:id="rh-ay-configuration">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -14679,7 +14679,7 @@ exit 0
     <meta name="description" its:translate="yes">Learn to configure automated installations by using rules and classes to define system configurations and merge control files efficiently</meta>
     <revhistory xml:id="rh-ay-rulsandclass">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -15912,7 +15912,7 @@ echo -n 100
     <meta name="description" its:translate="yes">Learn how to configure and start automated installations using network boot, flash disks or kernel command-line options</meta>
     <revhistory xml:id="rh-ay-invoking">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -16882,7 +16882,7 @@ autoyast: file:///info
     <meta name="description" its:translate="yes">Configure a YaST profile to manage both software and user accounts within an installed system, then review its settings for updates</meta>
     <revhistory xml:id="rh-ay-installed-system">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -16965,7 +16965,7 @@ autoyast: file:///info
     <meta name="description" its:translate="yes">Learn the details of configuring, testing, and troubleshooting the YaST tools to optimize rule retrieval and merge processes for system administration</meta>
     <revhistory xml:id="rh-ay-handlingrules">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -16994,7 +16994,7 @@ autoyast: file:///info
     <meta name="description" its:translate="yes">Explore common questions and their answers on mass deployement with &ay;</meta>
     <revhistory xml:id="rh-ay-faq">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>
@@ -17302,7 +17302,7 @@ mv /var/run/zypp.sav /var/run/zypp.pid
     <meta name="description" its:translate="yes">Configure and manage Linuxrc settings, modules, rescue systems, and YaST operations using parameters and configuration files across multiple locations</meta>
     <revhistory xml:id="rh-ay-linuxrc">
    <revision>
-     <date>2025-03-28</date>
+     <date>2026-04-09</date>
      <revdescription>
        <para/>
      </revdescription>