Adding dockerfile for dev container

Dockerfile

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+FROM registry.redhat.io/ubi9/ubi:latest
+
+# Set working directory to make things cleaner
+WORKDIR /app
+
+# Install Base OS Dependencies
+RUN dnf update -y && \
+    dnf install -y \
+	python3.12 \
+	git && \
+    dnf clean all
+
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.12 1
+
+RUN python3 --version
+
+# Create a venv for canary to run in
+RUN python3 -m venv canary_venv && \
+    . /app/canary_venv/bin/activate && \
+    /app/canary_venv/bin/python3 -m pip install --upgrade pip==25.1.1
+
+# Install canary into the venv (for developers)
+RUN /app/canary_venv/bin/python3 -m pip install -e git+https://github.com/sandialabs/canary#egg=canary-wm[dev]
+
+# Set working direcotry inside of the venv canary-wm dev src
+WORKDIR /app/canary_venv/src/canary-wm/
+
+# Make sure the virtual environment is being used
+ENTRYPOINT ["/bin/bash", "-c", "source /app/canary_venv/bin/activate && exec /bin/bash"]
+
+# Commands to run canary tests
+CMD ["canary", "run"]