fix: remove data before sending it to application on passthrough

[sibicramesh]

Description

Changes proposed in this pull request.

Test plan

Outline the test plan used to test this change before merging it.

Fixes #.

[sibicramesh]

/build - automatically fired by gogo with following PRs and commit SHAs v1.0.0

[
  {
    "project": "",
    "component": "enforcerd",
    "pr-id": "1598",
    "commit-sha": "2a23893643b914205ef5214dc5d36312acbc6d6f",
    "pipeline": "master"
  },
  {
    "project": "",
    "component": "trireme-lib",
    "pr-id": "978",
    "commit-sha": "c8e6b74698685c30b623ad1dd3488671b4ddc0c2",
    "pipeline": "master"
  }
]

[codecov]

Codecov Report

Merging #978 into master will decrease coverage by 0.02%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #978      +/-   ##
==========================================
- Coverage   54.27%   54.25%   -0.03%     
==========================================
  Files         124      124              
  Lines       11970    11976       +6     
==========================================
  Hits         6497     6497              
- Misses       4852     4858       +6     
  Partials      621      621

Impacted Files	Coverage Δ
...r/internal/enforcer/nfqdatapath/diagnostics_tcp.go	0% <0%> (ø)	⬆️

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