fix(GraphQL): Update GraphQL schema only on Group-1 leader (#5739) #5829
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Fixes #GRAPHQL-364.
This PR changes the way how GraphQL schema is updated. From now on, every request to update the GraphQL schema will be executed on Group-1 leader, instead of on the alpha which received the request. This helps solve some concurrency issues during GraphQL schema update.
(cherry picked from commit f4cd0b3)
# Conflicts:
# graphql/admin/schema.go
This change is
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