Bump version to 4.15.1

Change-Id: Ibc2b495f00d33ec9c0c1400c9378cd80d95e11f3
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

cmake/QtCreatorIDEBranding.cmake

@@ -1,6 +1,6 @@
-set(IDE_VERSION "4.15.0")                             # The IDE version.
+set(IDE_VERSION "4.15.1")                             # The IDE version.
 set(IDE_VERSION_COMPAT "4.15.0")                      # The IDE Compatibility version.
-set(IDE_VERSION_DISPLAY "4.15.0")                     # The IDE display version.
+set(IDE_VERSION_DISPLAY "4.15.1")                     # The IDE display version.
 set(IDE_COPYRIGHT_YEAR "2021")                        # The IDE current copyright year.
 
 set(IDE_SETTINGSVARIANT "QtProject")                  # The IDE settings variation.

qbs/modules/qtc/qtc.qbs

@@ -3,10 +3,10 @@ import qbs.Environment
 import qbs.FileInfo
 
 Module {
-    property string qtcreator_display_version: '4.15.0'
+    property string qtcreator_display_version: '4.15.1'
     property string ide_version_major: '4'
     property string ide_version_minor: '15'
-    property string ide_version_release: '0'
+    property string ide_version_release: '1'
     property string qtcreator_version: ide_version_major + '.' + ide_version_minor + '.'
                                        + ide_version_release
 

qtcreator_ide_branding.pri

@@ -1,6 +1,6 @@
-QTCREATOR_VERSION = 4.15.0
+QTCREATOR_VERSION = 4.15.1
 QTCREATOR_COMPAT_VERSION = 4.15.0
-QTCREATOR_DISPLAY_VERSION = 4.15.0
+QTCREATOR_DISPLAY_VERSION = 4.15.1
 QTCREATOR_COPYRIGHT_YEAR = 2021
 
 IDE_DISPLAY_NAME = Qt Creator