fix: remove characters from selectors

Author: swachchhanda000

rules/windows/process_creation/proc_creation_win_dotnet_arbitrary_dll_csproj_execution.yml

@@ -8,7 +8,7 @@ references:
     - https://bohops.com/2019/08/19/dotnet-core-a-vector-for-awl-bypass-defense-evasion/
 author: Beyu Denis, oscd.community
 date: 2020-10-18
-modified: 2025-10-08
+modified: 2025-10-16
 tags:
     - attack.defense-evasion
     - attack.t1218
@@ -27,7 +27,7 @@ detection:
             - '.dll"'
             - ".csproj'"
             - ".dll'"
-    filter_optional_notepad++:
+    filter_optional_notepadplus_plus:
         ParentImage:
             - 'C:\Program Files (x86)\Notepad++\notepad++.exe'
             - 'C:\Program Files\Notepad++\notepad++.exe'