Update dependency RxSwift to ~> 6.8.0

[renovate]

This PR contains the following updates:

Package	Update	Change
RxSwift	minor	~> 6.7.0 -> ~> 6.8.0

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: sample/iosApp/Podfile.lock

/opt/containerbase/tools/cocoapods/1.15.2/3.3.5/gems/claide-1.1.0/lib/claide/command.rb:439:in `help!': �[31m[!] You cannot run CocoaPods as root.�[39m (CLAide::Help)

�[4mUsage:�[24m

    $ �[32mpod�[39m �[32mCOMMAND�[39m

      CocoaPods, the Cocoa library package manager.

�[4mCommands:�[24m

    �[32m+ cache�[39m        Manipulate the CocoaPods cache
    �[32m+ env�[39m          Display pod environment
    �[32m+ init�[39m         Generate a Podfile for the current directory
    �[32m+ install�[39m      Install project dependencies according to versions from a
                   Podfile.lock
    �[32m+ ipc�[39m          Inter-process communication
    �[32m+ lib�[39m          Develop pods
    �[32m+ list�[39m         List pods
    �[32m+ outdated�[39m     Show outdated project dependencies
    �[32m+ repo�[39m         Manage spec-repositories
    �[32m+ setup�[39m        Set up the CocoaPods environment
    �[32m+ spec�[39m         Manage pod specs
    �[32m+ update�[39m       Update outdated project dependencies and create new Podfile.lock

�[4mOptions:�[24m

    �[34m--allow-root�[39m   Allows CocoaPods to run as root
    �[34m--silent�[39m       Show nothing
    �[34m--version�[39m      Show the version of the tool
    �[34m--verbose�[39m      Show more debugging information
    �[34m--no-ansi�[39m      Show output without ANSI codes
    �[34m--help�[39m         Show help banner of specified command
	from /opt/containerbase/tools/cocoapods/1.15.2/3.3.5/gems/cocoapods-1.15.2/lib/cocoapods/command.rb:102:in `ensure_not_root_or_allowed!'
	from /opt/containerbase/tools/cocoapods/1.15.2/3.3.5/gems/cocoapods-1.15.2/lib/cocoapods/command.rb:48:in `run'
	from /opt/containerbase/tools/cocoapods/1.15.2/3.3.5/gems/cocoapods-1.15.2/bin/pod:55:in `<top (required)>'
	from /opt/containerbase/tools/cocoapods/1.15.2/3.3.5/bin/pod:25:in `load'
	from /opt/containerbase/tools/cocoapods/1.15.2/3.3.5/bin/pod:25:in `<main>'

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.68%. Comparing base (a768777) to head (f49f7a1).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #426   +/-   ##
=======================================
  Coverage   78.68%   78.68%           
=======================================
  Files          46       46           
  Lines         502      502           
  Branches       56       56           
=======================================
  Hits          395      395           
  Misses         92       92           
  Partials       15       15           

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