Mocking IPFS requests on erc1155 tests

[pedronfigueiredo]

Description

Previously, on #21628, a delay to await image load was introduced to fix the flakiness on the user should be able to view ERC1155 NFT details test. This PR changes the fix to mocking the IPFS response and adds a mock to the user should be able to remove ERC1155 NFT on details page test too.

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[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e6eb0af) 68.77% compared to head (6668c47) 68.77%.
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #21639   +/-   ##
========================================
  Coverage    68.77%   68.77%           
========================================
  Files         1037     1037           
  Lines        41290    41290           
  Branches     11025    11025           
========================================
  Hits         28395    28395           
  Misses       12895    12895           

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[metamaskbot]

Builds ready [6668c47]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5
  • common: 0, 1, 2, 3, 4, 5, 6
  • content-script: 0
  • contentscript: contentscript
  • disable-console: disable-console
  • inpage: inpage
  • policy-load: policy-load
  • sentry-install: sentry-install
  • ui: 0, 1, 10, 11, 12, 13, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (1156 ± 379 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	84	124	100	12	6
		domContentLoaded	69	119	92	13	6
		load	81	2031	1156	789	379
		domInteractive	69	119	92	13	6

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 0 Bytes (0.00%)
• common: 0 Bytes (0.00%)