[UDP/TCP] Add reroute processor support

[P1llus]

Proposed commit message

This PR adds two flags to the datastream manifest for the TCP and UDP input packages, which allows the use of reroute processors, this is similar to for example #6340.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

Related issues

• Relates Allow routing for integrations that are not input packages #6340

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Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

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• Start Time: 2023-10-25T15:01:54.470+0000

• Duration: 17 min 8 sec

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Failed	0
Passed	9
Skipped	0
Total	9

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (0/0)	💚
Files	100.0% (0/0)	💚
Classes	100.0% (0/0)	💚
Methods	100.0% (6/6)	💚 0.826
Lines	100.0% (0/0)	💚 8.201
Conditionals	100.0% (0/0)	💚

[P1llus]

/test

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Package tcp - 1.16.0 containing this change is available at https://epr.elastic.co/search?package=tcp

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Package udp - 1.16.0 containing this change is available at https://epr.elastic.co/search?package=udp