docs(changelog): version 1.0.4 [citest skip]

Update changelog and .README.html for version 1.0.4

Signed-off-by: Sergei Petrosian <[email protected]>

CHANGELOG.md

@@ -1,6 +1,26 @@
 Changelog
 =========
 
+[1.0.4] - 2024-04-04
+--------------------
+
+### Bug Fixes
+
+- fix: Add /etc/default/grub if missing (#93)
+
+  Enhancement: Add /etc/default/grub if missing.
+
+  Reason: In some cases, the file /etc/default/grub can be missing. For example, in ostree systems.
+
+  Result: When /etc/default/grub is missing, the role generates it with default parameters.
+
+  Issue Tracker Tickets (Jira or BZ if any): https://issues.redhat.com/browse/RHEL-26714
+
+### Other Changes
+
+- ci: bump ansible/ansible-lint from 6 to 24 (#92)
+- ci: bump mathieudutour/github-tag-action from 6.1 to 6.2 (#94)
+
 [1.0.3] - 2024-02-26
 --------------------