fix: blob is not defined

[sabhas]

Issue

closes #684

Intent

• fix "blob is not defined" in node. This error was occurring in generateFileUploadForm function when running in cli.

Implementation

• remove the creation of blob in cli
• directly append the generated csv string in formData in cli

Checks

No PR (that involves a non-trivial code change) should be merged, unless all items below are confirmed! If an urgent fix is needed - use a tar file.

• All sasjs-cli unit tests are passing (npm test).
  Mocked:
  
  Server (without request.spec.server:
  
• All sasjs-tests are passing (instructions available here).
• Data Controller builds and is functional on both SAS 9 and Viya
  VIYA:
  
  SAS 9:
  

[github-actions]

Coverage report

Total coverage

Status	Category	Percentage	Covered / Total
🟡	Statements	60.03%	1763/2937
🔴	Branches	40.74%	620/1522
🔴	Functions	46.98%	249/530
🟡	Lines	68.69%	2812/4094

Status of coverage: 🟢 - ok, 🟡 - slightly more than threshold, 🔴 - under the threshold

Show files with reduced coverage 🔻

Reduced coverage

Status	Filename	Statements	Branches	Functions	Lines
🟢	src/file/generateFileUploadForm.ts	93.75% (-6.25% 🔻)	66.67% (-33.33% 🔻)	100%	90.32% (-9.68% 🔻)

Status of coverage: 🟢 - ok, 🟡 - slightly more than threshold, 🔴 - under the threshold

Report generated by 🧪jest coverage report action from d0eb1a7

[VladislavParhomchik]

sasjs-tests failed:

[sabhas]

@VladislavParhomchik all of these are passing for me

[YuryShkoda]

sasjs-tests failed:

@VladislavParhomchik , is it Viya or SAS9 or both?

[sabhas]

sasjs-tests failed:

@VladislavParhomchik , is it Viya or SAS9 or both?

I believe its sas9 because for me same tests are failing on sas9.
On viya working fine.

[allanbowe]

#688 for failing tests (also failing on main branch)