Remove contributions `maxFundingReachedEvent`

query-node/schemas/bounty.graphql

@@ -221,9 +221,6 @@ type BountyContribution @entity {
   "The event the contribution was created in"
   createdInEvent: BountyFundedEvent! @derivedFrom(field: "contribution")
 
-  "Event emitted if the bounty reached its maximum funding amount"
-  maxFundingReachedEvent: BountyMaxFundingReachedEvent @derivedFrom(field: "contribution")
-
   "Event emitted if the contribution is withdrawn"
   withdrawnInEvent: BountyFundingWithdrawalEvent @derivedFrom(field: "contribution")
 }

query-node/schemas/bountyEvents.graphql

@@ -116,9 +116,6 @@ type BountyMaxFundingReachedEvent implements Event @entity {
 
   "Related bounty"
   bounty: Bounty!
-
-  "Related bounty contribution"
-  contribution: BountyContribution!
 }
 
 type BountyFundingWithdrawalEvent implements Event @entity {