Compile reqs for Python 3.9

Author: pamelafox

src/backend/requirements.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile pyproject.toml -o requirements.txt
+#    uv pip compile pyproject.toml -o requirements.txt --python-version 3.9
 aiohappyeyeballs==2.4.4
     # via aiohttp
 aiohttp==3.11.9
@@ -15,6 +15,10 @@ anyio==4.6.2.post1
     #   starlette
 asgiref==3.8.1
     # via opentelemetry-instrumentation-asgi
+async-timeout==5.0.1
+    # via
+    #   aiohttp
+    #   asyncpg
 asyncpg==0.30.0
     # via fastapi-app (pyproject.toml)
 attrs==24.2.0
@@ -59,6 +63,8 @@ distro==1.9.0
     # via openai
 environs==11.2.1
     # via fastapi-app (pyproject.toml)
+exceptiongroup==1.2.2
+    # via anyio
 fastapi==0.115.5
     # via fastapi-app (pyproject.toml)
 fixedint==0.1.6
@@ -105,7 +111,7 @@ multidict==6.1.0
     # via
     #   aiohttp
     #   yarl
-numpy==2.1.3
+numpy==2.0.2
     # via pgvector
 oauthlib==3.2.2
     # via requests-oauthlib
@@ -276,14 +282,19 @@ tqdm==4.67.1
     # via openai
 typing-extensions==4.12.2
     # via
+    #   anyio
+    #   asgiref
     #   azure-core
     #   azure-identity
     #   fastapi
+    #   multidict
     #   openai
     #   opentelemetry-sdk
     #   pydantic
     #   pydantic-core
     #   sqlalchemy
+    #   starlette
+    #   uvicorn
 urllib3==2.2.3
     # via requests
 uvicorn==0.32.1