message: refactor(app): update older pipette calibrations ff text
  For the "use older pipette calibrations" feature flag, emphasize that this doesn't impact GEN2
  pipettes
  Closes
diff: @@ -70,6 +70,7 @@ settings = [
  ' P50M, and P300S pipettes. Note this will cause the '
  ' default aspirate behavior (ul to mm conversion) to '
  ' function as it did prior to version 3.7.0. '
  + ' NOTE: this does not impact GEN2 pipettes'
  ),
  ]
  