Move git and pre-commit installations from 3.9 to 3.11

3.11/Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.11-slim
 
 # Install libsodium
 RUN apt update && \
-apt install --yes libsodium23 && \
+apt install --yes libsodium23 git pre-commit && \
 rm -rf /var/lib/apt/lists
 
 # Install Poetry

3.9/Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.9-slim
 
 # Install libsodium
 RUN apt update && \
-apt install --yes libsodium23 git pre-commit && \
+apt install --yes libsodium23 && \
 rm -rf /var/lib/apt/lists
 
 # Install Poetry