feat: Officially support 3.14 & run integration tests on 3.14 (#4974)

### Description
Added 3.14 support to package meta and reran toxgen so that it detects
we support 3.14 now and updates the test matrix.

#### Issues
- Closes #4911
- Closes #4910

#### Reminders
- Please add tests to validate your changes, and lint your code using
`tox -e linters`.
- Add GH Issue ID _&_ Linear ID (if applicable)
- PR title should use [conventional
commit](https://develop.sentry.dev/engineering-practices/commit-messages/#type)
style (`feat:`, `fix:`, `ref:`, `meta:`)
- For external contributors:
[CONTRIBUTING.md](https://github.com/getsentry/sentry-python/blob/master/CONTRIBUTING.md),
[Sentry SDK development docs](https://develop.sentry.dev/sdk/), [Discord
community](https://discord.gg/Ww9hbqr)

Author: sentrivana

.github/workflows/test-integrations-ai.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8","3.9","3.10","3.11","3.12","3.13"]
+        python-version: ["3.8","3.9","3.10","3.11","3.12","3.13","3.14"]
         # python3.6 reached EOL and is no longer being supported on
         # new versions of hosted runners on Github Actions
         # ubuntu-20.04 is the last version that supported python3.6

.github/workflows/test-integrations-cloud.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13"]
+        python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13","3.14"]
         # python3.6 reached EOL and is no longer being supported on
         # new versions of hosted runners on Github Actions
         # ubuntu-20.04 is the last version that supported python3.6

.github/workflows/test-integrations-flags.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7","3.8","3.9","3.12","3.13"]
+        python-version: ["3.7","3.8","3.9","3.12","3.13","3.14"]
         # python3.6 reached EOL and is no longer being supported on
         # new versions of hosted runners on Github Actions
         # ubuntu-20.04 is the last version that supported python3.6

.github/workflows/test-integrations-graphql.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6","3.8","3.9","3.10","3.11","3.12","3.13"]
+        python-version: ["3.6","3.8","3.9","3.10","3.11","3.12","3.13","3.14"]
         # python3.6 reached EOL and is no longer being supported on
         # new versions of hosted runners on Github Actions
         # ubuntu-20.04 is the last version that supported python3.6

.github/workflows/test-integrations-network.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13"]
+        python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13","3.14"]
         # python3.6 reached EOL and is no longer being supported on
         # new versions of hosted runners on Github Actions
         # ubuntu-20.04 is the last version that supported python3.6

.github/workflows/test-integrations-web-1.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13"]
+        python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13","3.14"]
         # python3.6 reached EOL and is no longer being supported on
         # new versions of hosted runners on Github Actions
         # ubuntu-20.04 is the last version that supported python3.6

scripts/populate_tox/config.py

@@ -204,6 +204,9 @@
             ">=0.3": ["langchain-community"],
         },
         "include": "<1.0",
+        "python": {
+            "<1.0": "<3.14",  # https://github.com/langchain-ai/langchain/issues/33449#issuecomment-3408876631
+        },
     },
     "langchain-notiktoken": {
         "package": "langchain",
@@ -214,6 +217,9 @@
             ">=0.3": ["langchain-community"],
         },
         "include": "<1.0",
+        "python": {
+            "<1.0": "<3.14",  # https://github.com/langchain-ai/langchain/issues/33449#issuecomment-3408876631
+        },
     },
     "langgraph": {
         "package": "langgraph",

scripts/populate_tox/releases.jsonl

@@ -107,6 +107,7 @@ def get_file_text(file_name):
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
+        "Programming Language :: Python :: 3.14",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
     options={"bdist_wheel": {"universal": "1"}},

setup.py

@@ -1,5 +1,6 @@
 import importlib
 import json
+import sys
 import threading
 from unittest import mock
 
@@ -78,6 +79,10 @@ def integration_enabled_params(request):
     not importlib.util.find_spec("quart_flask_patch"),
     reason="requires quart_flask_patch",
 )
+@pytest.mark.skipif(
+    sys.version_info >= (3, 14),
+    reason="quart_flask_patch not working on 3.14 (yet?)",
+)
 async def test_quart_flask_patch(sentry_init, capture_events, reset_integrations):
     # This testcase is forked because `import quart_flask_patch` needs to run
     # before anything else Quart-related is imported (since it monkeypatches