Revert "chore(deps): bump the python-packages group in /api with 13 updates (…"

This reverts commit 3c587097cd.

api/pyproject.toml

@@ -7,11 +7,11 @@ dependencies = [
     "aliyun-log-python-sdk~=0.9.37",
     "arize-phoenix-otel~=0.15.0",
     "azure-identity==1.25.3",
-    "beautifulsoup4==4.14.3",
+    "beautifulsoup4==4.12.2",
     "boto3==1.42.68",
     "bs4~=0.0.1",
     "cachetools~=5.3.0",
-    "celery~=5.6.2",
+    "celery~=5.5.2",
     "charset-normalizer>=3.4.4",
     "flask~=3.1.2",
     "flask-compress>=1.17,<1.24",
@@ -35,7 +35,7 @@ dependencies = [
     "jsonschema>=4.25.1",
     "langfuse~=2.51.3",
     "langsmith~=0.7.16",
-    "markdown~=3.10.2",
+    "markdown~=3.8.1",
     "mlflow-skinny>=3.0.0",
     "numpy~=1.26.4",
     "openpyxl~=3.1.5",
@@ -58,7 +58,7 @@ dependencies = [
     "opentelemetry-sdk==1.28.0",
     "opentelemetry-semantic-conventions==0.49b0",
     "opentelemetry-util-http==0.49b0",
-    "pandas[excel,output-formatting,performance]~=3.0.1",
+    "pandas[excel,output-formatting,performance]~=2.2.2",
     "psycogreen~=1.0.2",
     "psycopg2-binary~=2.9.6",
     "pycryptodome==3.23.0",
@@ -66,22 +66,22 @@ dependencies = [
     "pydantic-extra-types~=2.11.0",
     "pydantic-settings~=2.13.1",
     "pyjwt~=2.12.0",
-    "pypdfium2==5.6.0",
+    "pypdfium2==5.2.0",
     "python-docx~=1.2.0",
-    "python-dotenv==1.2.2",
+    "python-dotenv==1.0.1",
     "pyyaml~=6.0.1",
     "readabilipy~=0.3.0",
     "redis[hiredis]~=7.3.0",
-    "resend~=2.23.0",
-    "sentry-sdk[flask]~=2.54.0",
+    "resend~=2.9.0",
+    "sentry-sdk[flask]~=2.28.0",
     "sqlalchemy~=2.0.29",
-    "starlette==0.52.1",
+    "starlette==0.49.1",
     "tiktoken~=0.12.0",
     "transformers~=5.3.0",
-    "unstructured[docx,epub,md,ppt,pptx]~=0.21.5",
-    "yarl~=1.23.0",
+    "unstructured[docx,epub,md,ppt,pptx]~=0.18.18",
+    "yarl~=1.18.3",
     "webvtt-py~=0.5.1",
-    "sseclient-py~=1.9.0",
+    "sseclient-py~=1.8.0",
     "httpx-sse~=0.4.0",
     "sendgrid~=6.12.3",
     "flask-restx~=1.3.2",
@@ -120,7 +120,7 @@ dev = [
     "pytest-cov~=7.0.0",
     "pytest-env~=1.1.3",
     "pytest-mock~=3.15.1",
-    "testcontainers~=4.14.1",
+    "testcontainers~=4.13.2",
     "types-aiofiles~=25.1.0",
     "types-beautifulsoup4~=4.12.0",
     "types-cachetools~=6.2.0",