fix release notes regarding #18049 (#18611)

Author: Martin521

docs/release-notes/.FSharp.Compiler.Service/10.0.100.md

@@ -5,3 +5,7 @@
 * Allow `let!` and `use!` type annotations without requiring parentheses ([PR #18508](https://github.com/dotnet/fsharp/pull/18508))
 * Fix find all references for F# exceptions ([PR #18565](https://github.com/dotnet/fsharp/pull/18565))
 * Shorthand lambda: fix completion for chained calls and analysis for unfinished expression ([PR #18560](https://github.com/dotnet/fsharp/pull/18560))
+
+### Breaking Changes
+
+* Scoped Nowarn: Add the #warnon compiler directive ([Language suggestion #278](https://github.com/fsharp/fslang-suggestions/issues/278), [RFC FS-1146 PR](https://github.com/fsharp/fslang-design/pull/782), [PR #18049](https://github.com/dotnet/fsharp/pull/18049))

docs/release-notes/.FSharp.Compiler.Service/9.0.300.md

@@ -45,7 +45,6 @@
 * Add a switch to determine whether to generate a default implementation body for overridden method when completing. [PR #18341](https://github.com/dotnet/fsharp/pull/18341)
 * Use a more accurate range for CE Combine methods. [PR #18394](https://github.com/dotnet/fsharp/pull/18394)
 * Enable TypeSubsumptionCache for IDE use. [PR #18499](https://github.com/dotnet/fsharp/pull/18499)
-* Scoped Nowarn: Add the #warnon compiler directive ([Language suggestion #278](https://github.com/fsharp/fslang-suggestions/issues/278), [RFC FS-1146 PR](https://github.com/fsharp/fslang-design/pull/782), [PR #18049](https://github.com/dotnet/fsharp/pull/18049))
 
 ### Changed
 * FSharpCheckFileResults.ProjectContext.ProjectOptions will not be available when using the experimental Transparent Compiler feature. ([PR #18205](https://github.com/dotnet/fsharp/pull/18205))