SAR-98 Change ska_logger dependencies to >= 0.3.0

That is the first release that uses the new ska namespace packing.

TODO:  update `Pipfile.lock` once new package available on Nexus.

Pipfile

@@ -18,7 +18,7 @@ pytango = "==9.3.1"
 # 'RUN ipython profile create' line from Dockerfile.
 itango = "*"
 future = "*"
-ska_logging = ">=0.2.0"
+ska_logging = ">=0.3.0"
 
 [dev-packages]
 docutils = "*"

README.md

@@ -25,6 +25,9 @@ The lmc-base-classe repository contains set of eight classes as mentioned in SKA
 
 ## Version History
 
+#### (unreleased)
+- Change ska_logger dependency to use ska-namespaced package (v0.3.0).  No change to usage.
+ 
 #### 0.5.1
 - Make 'ska' a [native namespace package](https://packaging.python.org/guides/packaging-namespace-packages/#native-namespace-packages).
   No change to usage. 

setup.py

@@ -35,7 +35,7 @@ setuptools.setup(
     ],
     platforms=["OS Independent"],
     setup_requires=[] + pytest_runner,
-    install_requires=["future", "ska_logging >= 0.2.0"],
+    install_requires=["future", "ska_logging >= 0.3.0"],
     tests_require=["pytest", "coverage", "pytest-json-report", "pytest-forked"],
     entry_points={
         "console_scripts": [