Remove params.ts and related logic from IF

[zanete]

Why: Sub of #761
What: Remove params.ts and related logic from IF

prerequisites

IF must get aggregation information from context-level manifest config before params.ts is removed.

Scope of work:

• Delete params.ts file from IF
• Remove logic from IF that checks params.ts

Acceptance criteria

• params.ts is removed from IF

• IF runs as expected without params.ts being available

  GIVEN params logic is removed from IF
  WHEN I run the manifests in our examples and outputs folders
  THEN all manifest execute as expected

[zanete]

@manushak @narekhovhannisyan please review AC to see if it all looks good

[narekhovhannisyan]

for this one please make sure that CLI custom params feature is also included

[zanete]

@narekhovhannisyan please review linked PR #911