Update pydantic to v2.7.3 in base check

Author: vivek-datadog

agent_requirements.in

@@ -61,7 +61,7 @@ psutil==5.9.0
 psycopg2-binary==2.9.9; python_version > '3.0'
 pyasn1==0.4.6
 pycryptodomex==3.20.0
-pydantic==2.0.2; python_version > '3.0'
+pydantic==2.4.0; python_version > '3.0'
 pyjwt==1.7.1; python_version < '3.0'
 pyjwt==2.8.0; python_version > '3.0'
 pymongo[srv]==4.7.1; python_version >= '3.9'

datadog_checks_base/changelog.d/17774.security

@@ -0,0 +1 @@
+Update pydantic to v2.7.3 in base check

datadog_checks_base/pyproject.toml

@@ -55,7 +55,7 @@ deps = [
     "prometheus-client==0.20.0; python_version > '3.0'",
     "protobuf==3.17.3; python_version < '3.0'",
     "protobuf==5.26.1; python_version > '3.0'",
-    "pydantic==2.0.2; python_version > '3.0'",
+    "pydantic==2.4.0; python_version > '3.0'",
     "python-dateutil==2.9.0.post0",
     "pywin32==228; sys_platform == 'win32' and python_version < '3.0'",
     "pywin32==306; sys_platform == 'win32' and python_version > '3.0'",

datadog_checks_dev/pyproject.toml

@@ -79,7 +79,7 @@ cli = [
     "pip-tools",
     "pathspec>=0.10.0",
     "platformdirs>=2.0.0a3",
-    "pydantic>=2.0.2, <2.4.0",
+    "pydantic>=2.0.2",
     "pysmi>=0.3.4",
     "securesystemslib[crypto]==0.28.0",
     "semver>=2.13.0",

ddev/src/ddev/plugin/external/hatch/environment_collector.py

@@ -147,7 +147,7 @@ def get_initial_config(self):
                 'black==24.2.0',
                 'ruff==0.3.3',
                 # Keep in sync with: /datadog_checks_base/pyproject.toml
-                'pydantic==2.0.2',
+                'pydantic==2.4.0',
             ],
         }
         config = {'lint': lint_env}

docs/developer/testing.md

@@ -17,7 +17,7 @@ $ ddev test postgres -l
 ┃ Name   ┃ Type    ┃ Features ┃ Dependencies    ┃ Environment variables   ┃ Scripts   ┃
 ┡━━━━━━━━╇━━━━━━━━━╇━━━━━━━━━━╇━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━┩
 │ lint   │ virtual │          │ black==22.12.0  │                         │ all       │
-│        │         │          │ pydantic==2.0.2 │                         │ fmt       │
+│        │         │          │ pydantic==2.4.0 │                         │ fmt       │
 │        │         │          │ ruff==0.0.257   │                         │ style     │
 ├────────┼─────────┼──────────┼─────────────────┼─────────────────────────┼───────────┤
 │ latest │ virtual │ deps     │                 │ POSTGRES_VERSION=latest │ benchmark │