OpenSearch-Dashboards [Multiple DataSource] TypeError Fix

Description

Draft pr to fix type error and still in progress, don't merge now

Issues Resolved

#3026

Screenshot

Testing the changes

Check List

[ ] All tests pass
- [ ] yarn test:jest
- [ ] yarn test:jest_integration
[ ] New functionality includes testing.
[ ] New functionality has been documented.
[ ] Update CHANGELOG.md
[ ] Commits are signed per the DCO using --signoff

Apr 05 '24 21:04 xinruiba

Codecov Report

Attention: Patch coverage is 31.57895% with 26 lines in your changes missing coverage. Please review.

Project coverage is 67.71%. Comparing base (d2d410b) to head (755ec42). Report is 97 commits behind head on main.

Files	Patch %	Lines
...rce/components/edit_form/edit_data_source_form.tsx	17.64%	8 Missing and 6 partials :warning:
...components/create_form/create_data_source_form.tsx	20.00%	5 Missing and 7 partials :warning:

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #6356       +/-   ##
===========================================
+ Coverage   32.93%   67.71%   +34.77%     
===========================================
  Files        2260     3403     +1143     
  Lines       45769    66621    +20852     
  Branches     7200    10839     +3639     
===========================================
+ Hits        15075    45113    +30038     
+ Misses      29984    18856    -11128     
- Partials      710     2652     +1942

Flag	Coverage Δ
Linux_1	`33.05% <ø> (+0.11%)`	:arrow_up:
Linux_2	`55.60% <ø> (?)`
Linux_3	`45.17% <31.57%> (?)`
Linux_4	`34.92% <ø> (?)`
Windows_1	`33.10% <ø> (?)`
Windows_2	`55.57% <ø> (?)`
Windows_3	`45.19% <31.57%> (?)`
Windows_4	`34.92% <ø> (?)`