scheduler: fix scheduler save config

[HuSharp]

What problem does this PR solve?

Issue Number: Close #6897

What is changed and how does it work?

Nowadays we have 2 configs setting way
We need to make sure that create just means create and not further save the configuration

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

Release note

None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• JmPotato
• nolouch

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[ti-chi-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[nolouch]

lgtm

[codecov]

Codecov Report

Merging #7108 (2cf30c1) into master (eb6953f) will increase coverage by 0.01%.
Report is 3 commits behind head on master.
The diff coverage is 73.07%.

@@            Coverage Diff             @@
##           master    #7108      +/-   ##
==========================================
+ Coverage   74.26%   74.28%   +0.01%     
==========================================
  Files         441      441              
  Lines       47216    47220       +4     
==========================================
+ Hits        35064    35076      +12     
+ Misses       9063     9044      -19     
- Partials     3089     3100      +11     

Flag	Coverage Δ
unittests	74.28% <73.07%> (+0.01%)	⬆️

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[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 122f9f3

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.1: #7161.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #7162.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.1: #7164.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-5.4: #7165.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-5.3: #7166.