docs(changelog): version 1.6.3 [citest skip]

Update changelog and .README.html for version 1.6.3

Signed-off-by: Sergei Petrosian <spetrosi@redhat.com>

CHANGELOG.md

@@ -1,6 +1,13 @@
 Changelog
 =========
 
+[1.6.3] - 2024-04-04
+--------------------
+
+### Other Changes
+
+- chore: I added PR description to changelog by mistake (#174)
+
 [1.6.2] - 2024-04-04
 --------------------
 
@@ -117,7 +124,6 @@ Changelog
 
   Signed-off-by: Sergei Petrosian <spetrosi@redhat.com>
 
-
 [1.2.5] - 2023-09-07
 --------------------
 
@@ -151,7 +157,6 @@ Changelog
 
   Signed-off-by: Sergei Petrosian <spetrosi@redhat.com>
 
-
 [1.2.4] - 2023-07-31
 --------------------
 
@@ -193,7 +198,6 @@ Changelog
 
   There should be no behaviour change w.r.t. what the tests themselves check.
 
-
 [1.2.1] - 2023-06-06
 --------------------