fix: pydantic issues

ape_vyper/compiler.py

@@ -9,6 +9,7 @@
 from typing import Any, Dict, Iterator, List, Optional, Set, Tuple, Union, cast
 
 import vvm  # type: ignore
+from ape._pydantic_compat import validator
 from ape.api import PluginConfig
 from ape.api.compiler import CompilerAPI
 from ape.exceptions import ContractLogicError
@@ -23,7 +24,6 @@
 from evm_trace.enums import CALL_OPCODES
 from packaging.specifiers import InvalidSpecifier, SpecifierSet
 from packaging.version import Version
-from pydantic import validator
 from vvm import compile_standard as vvm_compile_standard
 from vvm.exceptions import VyperError  # type: ignore
 

setup.py

@@ -19,6 +19,7 @@
         "mdformat>=0.7.17",  # Auto-formatter for markdown
         "mdformat-gfm>=0.3.5",  # Needed for formatting GitHub-flavored markdown
         "mdformat-frontmatter>=0.4.1",  # Needed for frontmatters-style headers in issue templates
+        "pydantic<2.0",  # Needed for successful type check. TODO: Remove after full v2 support.
     ],
     "release": [  # `release` GitHub Action job uses this
         "setuptools",  # Installation tool