Update 3rd-party libraries to correspond versions used in Magento 2.2

[buskamuza]

Update libraries to the following versions:

• braintree/braintree_php 3.28.0
• colinmollenhour/cache-backend-redis 1.10.4
• ramsey/uuid: ~3.7.3
• tedivm/jshrink: ~1.3.0
• pdepend/pdepend: 2.5.2
• squizlabs/php_codesniffer: 3.2.2
• tubalmartin/cssmin: 4.1.1

[buskamuza]

While upgrading the same libraries for Magento 2.2, no changes in Magento code were necessary.