Update Dockerfile and requirements lock

Dockerfile

@@ -1,7 +1,7 @@
 # read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
 # you will also find guides on how best to write your Dockerfile
 
-FROM python:3.9
+FROM python:3.12
 
 RUN useradd -m -u 1000 user
 

requirements.in

@@ -0,0 +1,3 @@
+gunicorn
+openpyxl
+vizro

requirements.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile - -o requirements.txt
+#    uv pip compile requirements.in -o requirements.txt
 annotated-types==0.7.0
     # via pydantic
 blinker==1.8.2
@@ -37,10 +37,11 @@ flask==3.0.3
     #   flask-caching
 flask-caching==2.3.0
     # via vizro
-gunicorn==22.0.0
+gunicorn==23.0.0
+    # via -r requirements.in
 idna==3.7
     # via requests
-importlib-metadata==8.0.0
+importlib-metadata==8.4.0
     # via dash
 itsdangerous==2.2.0
     # via flask
@@ -52,18 +53,19 @@ markupsafe==2.1.5
     #   werkzeug
 nest-asyncio==1.6.0
     # via dash
-numpy==2.0.0
+numpy==2.1.0
     # via
     #   pandas
     #   vizro
 openpyxl==3.1.5
+    # via -r requirements.in
 packaging==24.1
     # via
     #   gunicorn
     #   plotly
 pandas==2.2.2
     # via vizro
-plotly==5.22.0
+plotly==5.23.0
     # via dash
 pydantic==2.8.2
     # via vizro
@@ -77,7 +79,9 @@ requests==2.32.3
     # via dash
 retrying==1.3.4
     # via dash
-setuptools==70.3.0
+ruff==0.6.1
+    # via vizro
+setuptools==73.0.1
     # via
     #   dash
     #   vizro
@@ -85,7 +89,7 @@ six==1.16.0
     # via
     #   python-dateutil
     #   retrying
-tenacity==8.5.0
+tenacity==9.0.0
     # via plotly
 typing-extensions==4.12.2
     # via
@@ -96,13 +100,14 @@ tzdata==2024.1
     # via pandas
 urllib3==2.2.2
     # via requests
-vizro==0.1.18
-werkzeug==3.0.3
+vizro==0.1.20
+    # via -r requirements.in
+werkzeug==3.0.4
     # via
     #   dash
     #   flask
     #   vizro
 wrapt==1.16.0
     # via vizro
-zipp==3.19.2
+zipp==3.20.0
     # via importlib-metadata