chore(deps): bump rxjava from 2.2.14 to 2.2.15

[dependabot-preview]

Bumps rxjava from 2.2.14 to 2.2.15.

Release notes

Sourced from rxjava's releases.

2.2.15

Maven

Bugfixes

• Pull 6715: Fix MulticastProcessor not requesting more after limit is reached.
• Pull 6710: Fix concurrent clear in observeOn while output-fused.
• Pull 6720: Fix parallel() on grouped flowable not replenishing properly.

Documentation changes

• Pull 6722: Update javadoc for observeOn to mention its eagerness.

Other changes

• Pull 6704: Add ProGuard rule to avoid j.u.c.Flow warnings due to RS 1.0.3.

Changelog

Sourced from rxjava's changelog.

Version 2.2.15 - November 24, 2019 (Maven)

Bugfixes

• Pull 6715: Fix MulticastProcessor not requesting more after limit is reached.
• Pull 6710: Fix concurrent clear in observeOn while output-fused.
• Pull 6720: Fix parallel() on grouped flowable not replenishing properly.

Documentation changes

• Pull 6722: Update javadoc for observeOn to mention its eagerness.

Other changes

• Pull 6704: Add ProGuard rule to avoid j.u.c.Flow warnings due to RS 1.0.3.

Commits

• 56d6e91 Release 2.2.15
• 5e1bc17 2.x: Update javadoc for observeOn to mention its eagerness (#6722)
• 170f952 2.x: Fix parallel() on grouped flowable not replenishing properly (#6720)
• aeb5f2c 2.x: Fix MulticastProcessor not requesting more after limit is reached (#6715)
• 52dee7d 2.x: Fix concurrent clear in observeOn while output-fused (#6710)
• 3cb610f 2.x: ProGuard R8 dont warn Flow* classes (#6705)
• ca0f2d7 2.x: Add ProGuard rule to avoid j.u.c.Flow warnings due to RS 1.0.3 (#6704)
• See full diff in compare view

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