prevent animation and loader from running during cypress tests

[msmannan00]

To major issues for this feature that caused error were

1. wrong class name in test.css
2. updated angular.json to properly include test.css

[codacy-production[bot]]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
:white_check_mark: -0.01% (target: -1.00%)	:white_check_mark: ∅ (target: 70.00%)

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (3360bc80f673a8422901421e89ac9129d0f06b34) | 18171 | 14645 | 80.60% | | | Head commit (bd5dbf068052dddd898c206d4012ff413c473b67) | 18171 (+0) | 14643 (-2) | 80.58% (**-0.01%**) | **Coverage variation** is the difference between the coverage for the head and common ancestor commits of the pull request branch: ` - `

Diff coverage details

| | Coverable lines | Covered lines | Diff coverage | | ------------- | ------------- | ------------- | ------------- | | Pull request (#4097) | 0 | 0 | **∅ (not applicable)** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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