Rename tcplog receiver to tcp_log

[ciarams87]

Proposed changes

Issue: The tcplog receiver has been renamed to tcp_log in open-telemetry/opentelemetry-collector-contrib#47369

Proposed fix: Rename tcplog -> tcp_log

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• I have run make install-tools and have attached any dependency changes to this pull request
• If applicable, I have added tests that prove my fix is effective or that my feature works
• If applicable, I have checked that any relevant tests pass after adding my changes
• If applicable, I have updated any relevant documentation (README.md)
• If applicable, I have tested my cross-platform changes on Ubuntu 22, Redhat 8, SUSE 15 and FreeBSD 13

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.00%. Comparing base (0938f7c) to head (2287116).

Additional details and impacted files

@@                Coverage Diff                 @@
##           release-3.10.1    #1687      +/-   ##
==================================================
+ Coverage           84.86%   85.00%   +0.13%     
==================================================
  Files                 104      104              
  Lines               13579    13579              
==================================================
+ Hits                11524    11543      +19     
+ Misses               1542     1522      -20     
- Partials              513      514       +1     

see 6 files with indirect coverage changes

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