Update test matrix to test 8.2 and latest (currently 9.0) and update 8.x references to 9.x

Author: fantavlik

.env

@@ -9,7 +9,7 @@ password=changed!
 # Access scheme (default: https)
 scheme=https
 # Your version of Splunk (default: 6.2)
-version=8.0
+version=9.0
 # Bearer token for authentication
 #bearerToken="<Bearer-token>"
 # Session key for authentication

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
           - ubuntu-latest
         python: [ 2.7, 3.7 ]
         splunk-version:
-          - "8.0"
+          - "8.2"
           - "latest"
       fail-fast: false
 

CONTRIBUTING.md

@@ -11,7 +11,7 @@ If you're seeing some unexpected behavior with this project, please create an [i
 1. Version of this project you're using (ex: 1.5.0)
 2. Platform version (ex: Windows Server 2012 R2)
 3. Framework version (ex: Python 3.7)
-4. Splunk Enterprise version (ex: 8.0)
+4. Splunk Enterprise version (ex: 9.0)
 5. Other relevant information (ex: local/remote environment, Splunk network configuration, standalone or distributed deployment, are load balancers used)
 
 Alternatively, if you have a Splunk question please ask on [Splunk Answers](https://community.splunk.com/t5/Splunk-Development/ct-p/developer-tools).

README.md

@@ -58,7 +58,7 @@ Install the sources you cloned from GitHub:
 You'll need `docker` and `docker-compose` to get up and running using this method.
 
 ```
-make up SPLUNK_VERSION=8.0
+make up SPLUNK_VERSION=9.0
 make wait_up
 make test
 make down
@@ -107,7 +107,7 @@ here is an example of .env file:
     # Access scheme (default: https)
     scheme=https
     # Your version of Splunk Enterprise
-    version=8.0
+    version=9.0
     # Bearer token for authentication
     #bearerToken=<Bearer-token>
     # Session key for authentication