chore(deps): update docker.io/library/rockylinux docker tag to v9

Dockerfile.rockylinux8

@@ -1,4 +1,4 @@
-FROM docker.io/library/rockylinux:8
+FROM docker.io/library/rockylinux:9
 
 RUN dnf update --assumeyes && \
     dnf install --assumeyes bash-completion sudo && \
@@ -10,6 +10,14 @@ RUN dnf update --assumeyes && \
     dnf install --assumeyes python3-boto3 python3-botocore && \
     dnf clean all
 
+# We must change python to 3.12 (default 3.6), to be compliant with ansible-core. Furthermore, we must upgrade pip to
+# latest version. Otherwise is still used pip for python 3.6. At least, we install boto3, which is required for the aws
+# dynamic inventory manually, because the official python-boto3 package is for python 3.6.
+RUN alternatives --set python3 /usr/bin/python3.12 && \
+    curl --fail --silent --location https://bootstrap.pypa.io/get-pip.py --output get-pip.py && \
+    python3 get-pip.py && \
+    pip install boto3
+
 # Create default ansible inventory file
 RUN mkdir --parents /etc/ansible
 RUN echo -e "[local]\nlocalhost ansible_connection=local" > /etc/ansible/hosts