[FIX] m.Token - fix vertical alignment of delete icon with text

- downport token update
- downport icon alignment
- downport css refactoring

Change-Id: Ia6e7a74fdd3050edb78faddc068bdd1c1cb7608a
CR-Id: 012003146900009519132014
[INTERNAL][FIX] sap.m.UploadCollection maximumFilenameLength

Fixed bug: toast message "Filename length exceeded" will be displayed in
case maximumFilenameLength exceeded.

Change-Id: Ia900a3b836190b1b6848750191f5666a316bc533
CR-Id: 012003146900009527882014
Merge "[FIX] m.Token - fix vertical alignment of delete icon with text" into rel-1.26
Merge "[INTERNAL][FIX] sap.m.UploadCollection maximumFilenameLength" into rel-1.26