fix(metadata-writer): add back general exception to prevent constant pod restarts. Fixes #12468

[JerT33]

Description of your changes:

Add back general exception to metadata writer file. This will stop frequent pod restarts that occur whenever there is an unhandled error. This PR will revert changes made in #11361 to previous logic that prints the stack trace and handles all errors

Fixes #12468

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[droctothorpe]

/retest

[droctothorpe]

/retest

[droctothorpe]

/lgtm /approve

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