Remove V9 PRs

Author: BillWagner

admin/alpha-branch-creation.md

@@ -88,28 +88,3 @@ For example, this order worked best for V9:
    - https://github.com/dotnet/csharpstandard/pull/1551.patch
    - small - 1 files
      - patterns.md
-1. *Attributes and extern on local functions*
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1466.patch
-   - Small - 2 files, 3 potential conflict opportunities
-     - attributes.md: 2
-     - statements.md: 1
-1. *More better nullable*. **Already merged**
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1221.patch
-   - Small - 2 files, 3 potential conflict opportunities
-     - attributes.md: 3
-     - standard-library
-1. *Lambda discard parameters*
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1464.patch
-   - Small - expressions.md: 6
-1. *New features for partial members*
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1468.patch
-   - Small - classes.md: 3
-1. *Unconstrained type parameter annotations*
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1470.patch
-   - Small - classes.md: 4
-1. *Variance safety for static interface members*
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1471.patch
-   - Small - interfaces.md: 2
-1. *Extension GetEnumerator in foreach*
-   - https://patch-diff.githubusercontent.com/raw/dotnet/csharpstandard/pull/1472.patch
-   - Small - statements.md: 1