* chore: relocate tests for trace and grok parsing processor
* chore: add test for timestamp parsing processor
* feat: update PipelineOperator model for time parser fields and get tests passing
* chore: add test cases for validating time parser fails silently on mismatched logs
* chore: add helper for generating regex for strptime layouts
* feat: time_parser ignore logs whose parseFrom value doesn't match strptime layout
* chore: escape regex special chars if any in the layout string before preparing regex
* chore: add operator.If on time_parser when using layout type epoch
* chore: finish up with operator.If on time_parser for layout type
* chore: postable pipeline validation for time parser
* chore: some cleanup
* chore: some more cleanup
* chore: add validation for strptime layouts in postable pipelines
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Co-authored-by: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
