Added RenegotiationAddressed state to QuoteState

A new state RenegotiationAddressed has been added to QuoteState. With this new state, Sellers can see Quotes where renegotiations requested by the respective buyer have been addressed.

Changes:

• [API] Added RenegotiationAddressed field to QuoteState.
• [GraphQL API] Changed the QuoteState type:
  • Enum value RenegotiationAddressed was added to enum QuoteState

The following changes were introduced in terms of GraphQL SDL:

extend enum QuoteState {
  RenegotiationAddressed
}