feat(navigation-button): update changelog files

Author: nouha06

app/CHANGELOG.md

@@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/Orange-OpenSource/ouds-flutter/compare/2.0.0...develop)
 ### Added
+- [DemoApp][Library] Implementation of `Navigation Button` ([#417](https://github.com/Orange-OpenSource/ouds-flutter/issues/417))
 ### Changed
 - [Library] update tokens 2.6.0 ([#842](https://github.com/Orange-OpenSource/ouds-flutter/issues/842))
 ### Fixed

ouds_core/CHANGELOG.md

@@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/Orange-OpenSource/ouds-flutter/compare/2.0.0...develop)
 ### Added
+- [Library] Implementation of `Navigation Button` ([#417](https://github.com/Orange-OpenSource/ouds-flutter/issues/417))
 ### Changed
 - [Library] update tokens 2.6.0 ([#842](https://github.com/Orange-OpenSource/ouds-flutter/issues/842))
 ### Fixed

ouds_core/lib/components/button/ouds_button.dart

@@ -537,6 +537,10 @@ class _OudsButtonState extends State<OudsButton> {
                   ),
                   Padding(
                     padding: EdgeInsetsDirectional.only(
+                      start: isNextLayout
+                          ? 0
+                          : buttonToken.spaceColumnGapIconDefault +
+                                buttonToken.spaceColumnGapChevronDefault,
                       end: buttonToken.spaceColumnGapChevronDefault,
                     ),
                     child: _buildLoadingIndicator(