Update pipx install to specify Python version

Specifying Python 3.12 for pipx installation ensures compatibility and proper functionality of the installed package. This change avoids any default Python version conflicts that might arise during the build process.

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.12-slim-bookworm
 LABEL maintainer="@jay_townsend1 & @NotoriousRebel1"
 RUN apt update && apt install -y pipx git && rm -rf /var/lib/apt/lists/*
-RUN pipx install git+https://github.com/laramies/theHarvester.git
+RUN pipx install --python python3.12 git+https://github.com/laramies/theHarvester.git
 RUN pipx ensurepath
 ENTRYPOINT ["/root/.local/bin/restfulHarvest", "-H", "0.0.0.0", "-p", "80"]
 EXPOSE 80