chore(editorconfig): Silence CA1515 everywhere

Previously only silenced only in tests, it is needed globally now since
the warning isn't smart enough to detect DI/runtime usages, which
results in many false positives when tests utilizing DI reference those
types.

.editorconfig

@@ -42,3 +42,6 @@ dotnet_diagnostic.CA2007.severity = none
 
 # Implement standard exception constructors
 dotnet_diagnostic.CA1032.severity = none
+
+# Consider making public types internal
+dotnet_diagnostic.CA1515.severity = none

tests/.editorconfig

@@ -5,6 +5,3 @@ dotnet_diagnostic.ca1707.severity = none
 
 # Avoid constant arrays as arguments
 dotnet_diagnostic.ca1861.severity = none
-
-# Consider making public types internal
-dotnet_diagnostic.CA1515.severity = none