docs(canDeactivate): Update sample which references canActivate: ['canDeactivateTeam']

[adamski52]

docs(canDeactivate): Update sample which references canActivate: ['canDeactivateTeam']

Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[x] Other... Please describe:

What is the current behavior? (You can also link to an open issue here)
Example uses canActivate when referencing the canDeactivate guard

What is the new behavior?
Example uses canDeactivate.

Does this PR introduce a breaking change? (check one with "x")

[ ] Yes
[x] No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

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