Prepare 6.2.0 CE B3 release
LPS-38131 Forces panels to show closed on mobile
LPS-39187 - Change the size of the breadcrumb in Classic Theme

LPS-39187 - Remove half pixels
LPS-39183 - Change the size of the navbar in Classic Theme

LPS-39183 - Remove half pixels
LPS-39183 - Source formatting
LPS-39193 change Custom Fields resource name style from bold to normal
LPS-38672 Remove left margin from field labels
LPS-38672 - Source formatting
LPS-38672 - More labels should have no margin than ones should have margin, so removing this globally and should only apply to where it's needed
LPS-39202 Rebase on master
LPS-39202 Support for X-Content-Type-Options header
LPS-39202 Support for X-Frame-Options header
LPS-39202 Support for X-XSS-Protection header
LPS-39202 avoid synchronization by performing init in a static initialization block
LPS-39202 source formatting
LPS-39202 Edit HTTP header portal properties
LPS-39202 SF