fix cache key issue

[MartinSA04]

Proposed fix for issue #3189
Closes #3189

Adds triggered_inputs as additional basis for cache_key generation.

Contributor Checklist

• I have broken down my PR scope into the following TODO tasks
  • fix issue
  • add as optional parameter
• I have run the tests locally and they passed. (refer to testing section in contributing)
• I have added tests, or extended existing tests, to cover any new features or bugs fixed in this PR (unsure if this is needed?)

optionals

• I have added entry in the CHANGELOG.md
• If this PR needs a follow-up in dash docs, community thread, I have mentioned the relevant URLS as follows
  • this GitHub #PR number updates the dash docs
  • here is the show and tell thread in Plotly Dash community

[T4rk1n]

💃 Looks good, thank you.