feat: saucelabs removal cleanup (#427)

This PR cleans up all saucelabs related code. In result Saucelabs is no
longer supported for UI tests execution.

Tests:

https://github.com/splunk/splunk-add-on-for-servicenow/actions/runs/9382653086
(failures for modinput tests are present on main branch as well)

https://github.com/splunk/splunk-add-on-for-amazon-web-services/actions/runs/9382738175

BREAKING CHANGE: saucelabs tests execution is removed from SmartX

---------

Co-authored-by: srv-rr-github-token <94607705+srv-rr-github-token@users.noreply.github.com>

Author: mkolasinski-splunk

.gitignore

@@ -129,3 +129,9 @@ dmypy.json
 output/
 events.pickle
 assets/
+
+# VSC stuff
+.vscode/
+
+# PyCharm stuff
+.idea/

docs/images/UI_automation_Flow.jpeg

@@ -30,7 +30,7 @@ classifiers = [
 packages = [
         {include = "pytest_splunk_addon_ui_smartx/**/*.py"},
 ]
-version = "3.1.2"
+version = "4.0.0-beta.1"
 
 [tool.poetry.dependencies]
 python = "^3.7"

pyproject.toml

@@ -17,4 +17,4 @@
 from . import components, pages
 from .components import controls
 
-__version__ = "3.1.2"
+__version__ = "4.0.0-beta.1"