Show assetName instead of symbol for setApprovalForAll calls on NFT contracts where possible

[adonesky1]

Due to a small bug in the getTitleTokenDescription function on confirm-approve-content.component.js we are not currently showing the symbol instead assetName on the setApprovalForAll confirmation screen, even when the latter is available and should be preferred.

Before:

After:

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbot]

Builds ready [76cf42f]

• builds: chrome, firefox, opera
• builds (beta): chrome, firefox, opera
• builds (flask): chrome, firefox, opera
• build viz: Build System
• mv3: MV3 Background Module Init Stats
• mv3: MV3 UI Init Stats
• mv3: Module Load Stats
• code coverage: Report
• storybook: Storybook
• all artifacts
• bundle viz:

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

Page Load Metrics (1846 ± 39 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	86	191	112	25	12
		domContentLoaded	1693	2053	1833	77	37
		load	1693	2053	1846	81	39
		domInteractive	1693	2053	1833	77	37

highlights:

storybook

• ui/pages/confirm-approve/confirm-approve-content/confirm-approve-content.stories.js
• ui/pages/confirm-approve/confirm-approve.stories.js