feat: Add upgradeable GHO Token #79

Job	Run time
verify (verifyUpgradeableGhoToken.conf)	1m 3s
verify (verifyGhoToken.conf)	5m 55s
verify (verifyGhoAToken.conf --rule noMint noBurn noTransfer transferUnderlyingToCantExceedCapaci...	7m 24s
verify (verifyGhoDiscountRateStrategy.conf --rule equivalenceOfWadMulCVLAndWadMulSol maxDiscountF...	4m 1s
verify (verifyFlashMinter.conf --rule balanceOfFlashMinterGrows integrityOfTreasurySet integrityO...	6m 32s
verify (verifyGhoVariableDebtToken.conf --rule user_index_after_mint user_index_ge_one_ray nonzer...	6m 7s
verify (verifyGhoVariableDebtToken.conf --rule accumulated_interest_increase_after_mint)	9m 19s
verify (verifyGhoVariableDebtToken.conf --rule userCantNullifyItsDebt)	9m 29s
verify (verifyGhoVariableDebtToken.conf --rule discountCantExceedDiscountRate)	5m 49s
verify (verifyGhoVariableDebtToken.conf --rule onlyMintForUserCanIncreaseUsersBalance)	7m 6s
verify (verifyGhoVariableDebtToken.conf --rule discountCantExceed100Percent)	5m 45s
verify (verifyGhoVariableDebtToken.conf --rule disallowedFunctionalities nonMintFunctionCantIncre...	8m 28s
verify (verifyGhoVariableDebtToken_summarized.conf --rule accrueAlwaysCalleldBeforeRefresh)	5m 3s
verify (verifyGhoVariableDebtTokenInternal.conf)	5m 0s
verify (verifyGhoVariableDebtToken-rayMulDiv-summarization.conf)	4m 43s
	1h 31m 44s

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