Bump anthropic from 0.49.0 to 0.50.0 (#417)

Bumps [anthropic](https://github.com/anthropics/anthropic-sdk-python) from 0.49.0 to 0.50.0.
- [Release notes](https://github.com/anthropics/anthropic-sdk-python/releases)
- [Changelog](https://github.com/anthropics/anthropic-sdk-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/anthropics/anthropic-sdk-python/compare/v0.49.0...v0.50.0)

---
updated-dependencies:
- dependency-name: anthropic
  dependency-version: 0.50.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

poetry.lock

@@ -157,20 +157,20 @@ files = [
 
 [[package]]
 name = "anthropic"
-version = "0.49.0"
+version = "0.50.0"
 description = "The official Python library for the anthropic API"
 optional = false
 python-versions = ">=3.8"
 groups = ["main", "dev"]
 files = [
-    {file = "anthropic-0.49.0-py3-none-any.whl", hash = "sha256:bbc17ad4e7094988d2fa86b87753ded8dce12498f4b85fe5810f208f454a8375"},
-    {file = "anthropic-0.49.0.tar.gz", hash = "sha256:c09e885b0f674b9119b4f296d8508907f6cff0009bc20d5cf6b35936c40b4398"},
+    {file = "anthropic-0.50.0-py3-none-any.whl", hash = "sha256:defbd79327ca2fa61fd7b9eb2f1627dfb1f69c25d49288c52e167ddb84574f80"},
+    {file = "anthropic-0.50.0.tar.gz", hash = "sha256:42175ec04ce4ff2fa37cd436710206aadff546ee99d70d974699f59b49adc66f"},
 ]
 
 [package.dependencies]
 anyio = ">=3.5.0,<5"
 distro = ">=1.7.0,<2"
-httpx = ">=0.23.0,<1"
+httpx = ">=0.25.0,<1"
 jiter = ">=0.4.0,<1"
 pydantic = ">=1.9.0,<3"
 sniffio = "*"
@@ -178,7 +178,7 @@ typing-extensions = ">=4.10,<5"
 
 [package.extras]
 bedrock = ["boto3 (>=1.28.57)", "botocore (>=1.31.57)"]
-vertex = ["google-auth (>=2,<3)"]
+vertex = ["google-auth[requests] (>=2,<3)"]
 
 [[package]]
 name = "anyio"