Upgrade minor deps for Spring for 2.2.x.

Upgrade minor versions to be aligned with SB

from

<version.spring.boot>2.2.0.RELEASE</version.spring.boot>
<version.spring.security>5.2.0.RELEASE</version.spring.security>
<version.spring5>5.2.0.RELEASE</version.spring5>
<version.spring.session>2.2.0.RELEASE</version.spring.session>

to

<version.spring.boot>2.2.4.RELEASE</version.spring.boot>
<version.spring.security>5.2.2.RELEASE</version.spring.security>
<version.spring5>5.2.4.RELEASE</version.spring5>
<version.spring.session>2.2.1.RELEASE</version.spring.session>