added change notes

Author: Napalys

cpp/ql/lib/change-notes/2025-05-18-2025-May-outdated-deprecations.md

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+---
+category: breaking
+---
+* Deleted the deprecated `userInputArgument` predicate and its convenience accessor from the `Security.qll`.
+* Deleted the deprecated `userInputReturned` predicate and its convenience accessor from the `Security.qll`.
+* Deleted the deprecated `userInputReturn` predicate from the `Security.qll`.
+* Deleted the deprecated `isUserInput` predicate and its convenience accessor from the `Security.qll`.
+* Deleted the deprecated `userInputArgument` predicate from the `SecurityOptions.qll`.
+* Deleted the deprecated `userInputReturned` predicate from the `SecurityOptions.qll`.

swift/ql/lib/change-notes/2025-05-18-2025-May-outdated-deprecations.md

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+---
+category: breaking
+---
+* Deleted the deprecated `parseContent` predicate from the `ExternalFlow.qll`.
+* Deleted the deprecated `hasLocationInfo` predicate from the `DataFlowPublic.qll`.
+* Deleted the deprecated `SummaryComponent` class from the `FlowSummary.qll`.
+* Deleted the deprecated `SummaryComponentStack` class from the `FlowSummary.qll`.
+* Deleted the deprecated `SummaryComponent` module from the `FlowSummary.qll`.
+* Deleted the deprecated `SummaryComponentStack` module from the `FlowSummary.qll`.
+* Deleted the deprecated `RequiredSummaryComponentStack` class from the `FlowSummary.qll`.