0.8.1

Minor Analysis Improvements

• Deleted the deprecated isBarrierGuard predicate from the dataflow library and its uses, use isBarrier and the BarrierGuard module instead.
• Deleted the deprecated isWeak predicate from the CryptographicOperation class.
• Deleted the deprecated getStringOrSymbol and isStringOrSymbol predicates from the ConstantValue class.
• Deleted the deprecated getAPI from the IOOrFileMethodCall class.
• Deleted the deprecated codeql.ruby.security.performance folder, use codeql.ruby.security.regexp instead.
• GraphQL enums are no longer considered remote flow sources.