bump DSPA version from v1alpha to v1

[pnaik1]

https://issues.redhat.com/browse/RHOAIENG-15234

Description

Reopening this PR
DataSciencePipelineApplicationModels to be bumped to v1

How Has This Been Tested?

• Adjust the pipeline devFlags to point to main
• check whether pipeline server created successfully

Test Impact

• Updated the mocks to use v1

Request review criteria:

Self checklist (all need to be checked):

• The developer has manually tested the changes and verified that the changes work
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has added tests or explained why testing cannot be added (unit or cypress tests for related changes)

If you have UI changes:

• Included any necessary screenshots or gifs if it was a UI change.
• Included tags to the UX team if it was a UI/UX change.

After the PR is posted & before it merges:

• The developer has tested their solution on a cluster by using the image produced by the PR to main

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.57%. Comparing base (96e06a2) to head (48ada61).
Report is 124 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3475      +/-   ##
==========================================
+ Coverage   85.01%   85.57%   +0.56%     
==========================================
  Files        1327     1349      +22     
  Lines       29770    30745     +975     
  Branches     8149     8577     +428     
==========================================
+ Hits        25308    26311    +1003     
+ Misses       4462     4434      -28     

Files with missing lines	Coverage Δ
frontend/src/api/models/pipelines.ts	100.00% <ø> (ø)

... and 245 files with indirect coverage changes

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[Gkrumbach07]

Ok, DSP has v1 released already in 2.16 so this should be safe to merge
/lgtm

[openshift-ci]

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