Vector v0.12.1 release notes

Upgrading Vector
When upgrading, we recommend stepping through minor versions as these can each contain breaking changes while Vector is pre-1.0. These breaking changes are noted in their respective upgrade guides.
This release contains a few fast follow bug fixes from the 0.12.0 release, primarily centered around the recently released Vector Remap Language based on user feedback.

Changelog

4 enhancements

remap Improve the way values are assigned in remap for fallible expressions 6716 remap Improve the nginx log parsing ergonomics in remap 6717 remap Do not mutate the event if the remap script fails 6719 remap transform Rename and document drop_on_error remap config option 6750

3 bug fixes

config Fix exmalpe config to be runnable 6698 remap Fix description of error code 103 6705 prometheus_exporter sink Ensure that metric timestamps are updated when values are updated 6738

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