[BUG]

[graytaylor0]

Describe the bug
The JacksonEvent put operation does not honor JSON pointer operations

To Reproduce
Steps to reproduce the behavior:

1. Configure an add_entries processor

processor:
    - add_entries:
        entries:
          - key: z~1y
            value: "some_value"

2. Observe the literal key z~1y instead of literal key z/y

Expected behavior
Create a literal, but not nested, key for z~1y

Screenshots
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Environment (please complete the following information):

• OS: [e.g. Ubuntu 20.04 LTS]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.