Adding foundry type to str function

Author: ibremseth

crytic_compile/platform/types.py

@@ -63,4 +63,6 @@ def __str__(self) -> str:  # pylint: disable=too-many-branches
             return "Builder"
         if self == Type.BROWNIE:
             return "Browner"
+        if self == Type.FOUNDRY:
+            return "Foundry"
         raise ValueError