Update to datastax java-driver 4.3.0

[tkrs]

No description provided.

[codecov-io]

Codecov Report

Merging #119 into master will increase coverage by 5.97%.
The diff coverage is 70.41%.

@@            Coverage Diff             @@
##           master     #119      +/-   ##
==========================================
+ Coverage    52.2%   58.17%   +5.97%     
==========================================
  Files          21       18       -3     
  Lines         318      318              
  Branches        7       12       +5     
==========================================
+ Hits          166      185      +19     
+ Misses        152      133      -19

Impacted Files	Coverage Δ
...er-util/src/main/scala/agni/twitter/util/Try.scala	0% <ø> (ø)	⬆️
core/src/main/scala/agni/std/Try.scala	0% <ø> (ø)	⬆️
core/src/main/scala/agni/RowDecoder.scala	41.66% <ø> (ø)	⬆️
core/src/main/scala/agni/std/Future.scala	20% <0%> (-13.34%)	⬇️
core/src/main/scala/agni/Binder.scala	44.44% <0%> (ø)	⬆️
core/src/main/scala/agni/util/Futures.scala	0% <0%> (ø)
cats-effect/src/main/scala/agni/effect/Task.scala	0% <0%> (ø)	⬆️
monix/src/main/scala/agni/monix/Task.scala	0% <0%> (ø)	⬆️
core/src/main/scala/agni/Agni.scala	0% <0%> (ø)	⬆️
free/src/main/scala/agni/free/session.scala	78.57% <0%> (ø)	⬆️
... and 8 more

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[yanana]

LGTM