chore: update Dockerfile to 3.13 and fix github repo user

We moved Kent from my github user space to mozilla-services. This
updates some urls to reflect that move.

This updates the Dockerfile to use Python 3.13 and drops the patch
specification. That way we don't have to maintain this as much.

Author: willkg

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11.5-slim-bookworm
+FROM python:3.13-slim-bookworm
 
 WORKDIR /app/
 
@@ -11,7 +11,7 @@ RUN groupadd -r kent && useradd --no-log-init -r -g kent kent
 # realzies, you probably don't want to do this because Kent could change and
 # break all your stuff. Pick a specific commit or tag.
 RUN pip install -U 'pip>=8' && \
-    pip install --no-cache-dir 'https://github.com/willkg/kent/archive/refs/heads/main.zip'
+    pip install --no-cache-dir 'https://github.com/mozilla-services/kent/archive/refs/heads/main.zip'
 
 USER kent
 

README.rst

@@ -46,7 +46,7 @@ Running in a Docker container
 
 I'm using something like this::
 
-    FROM python:3.11.5-slim-bookworm
+    FROM python:3.13-slim-bookworm
 
     WORKDIR /app/
 
@@ -55,9 +55,6 @@ I'm using something like this::
 
     RUN groupadd -r kent && useradd --no-log-init -r -g kent kent
 
-    # NOTE(willkg): This installs Kent from main tip. If you're using Kent for
-    # realzies, you probably don't want to do this because Kent could change and
-    # break all your stuff. Pick a specific commit or tag.
     RUN pip install -U 'pip>=8' && \
         pip install --no-cache-dir 'kent==<VERSION>'