TRC #62 - Adjust ranges for LUSD/USDC and bLUSD/LUSD gauges

Motivations LUSD has seen some healthy price action lately, with the price further tightening in a zone closer to the peg. With LUSD trading at 1.0020 USDC, the 1.0034-1.0155 gauge is no longer sufficient. Thus, a new 0.9994 - 1.0105 gauge was deployed.

The tightened range LUSD slightly impacted the bLUSD/LUSD pool, too, set in a 0.8066 bLUSD per LUSD to 0.8599 bLUSD per LUSD range. A new 0.8066 - 0.8659 gauge was deployed.

Both gauges are 10% capped.

See full proposal using link