chore: drop support for py36 (canonical#419)

Remove references to py36 and adopt py38 (the one in focal) as the
minimal supported python.

Fixes canonicalGH-418

Author: aciba90

VERSION

@@ -1 +1 @@
-1!9.3.3
+1!10.0.0

docs/design.rst

@@ -49,7 +49,7 @@ Logging for paramiko, used for SSH communication, is restricted to warning level
 Python Support
 ==============
 
-pycloudlib currently supports Python 3.6 and above.
+pycloudlib currently supports Python 3.8 and above.
 
 pycloudlib minimum supported Python version will adhere to the Python version of the oldest
 `Ubuntu Version with Standard Support <https://wiki.ubuntu.com/Releases>`_.
@@ -62,7 +62,7 @@ The following table lists the Python version supported in each Ubuntu LTS releas
 ============== ==============
 Ubuntu Version Python version
 ============== ==============
-18.04 LTS      3.6
 20.04 LTS      3.8
 22.04 LTS      3.10
+24.04 LTS      3.12
 ============== ==============

setup.cfg

@@ -19,7 +19,7 @@ classifiers =
     Topic :: Utilities
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.8
 packages = find:
 zip_safe = True
 install_requires =
@@ -32,11 +32,9 @@ install_requires =
     botocore >= 1.17.20
     google-cloud-compute
     googleapis-common-protos == 1.63.1 # Fixes dependency issue with google-cloud-compute and the pinned version of protobuf
-    ibm-cloud-sdk-core == 3.14.0;python_version=='3.6'
-    ibm-cloud-sdk-core >= 3.14.0;python_version>='3.7'
+    ibm-cloud-sdk-core >= 3.14.0
     ibm-platform-services
-    ibm-vpc == 0.10;python_version=='3.6'
-    ibm-vpc >= 0.10;python_version>='3.7'
+    ibm-vpc >= 0.10
     knack >= 0.7.1
     oci >= 2.17.0
     openstacksdk >= 1.1.0, < 1.5.0