Fix intermittent issue where the reloadNginx function never finishes

[dhurley]

Proposed changes

Fix intermittent issue where the reloadNginx function never finishes

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

[netlify]

✅ Deploy Preview for agent-public-docs canceled.

Name	Link
🔨 Latest commit	4226daf
🔍 Latest deploy log	https://app.netlify.com/sites/agent-public-docs/deploys/64d4dd2aa06aa300084c8022

[codecov-commenter]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.12% ⚠️

Comparison is base (7cc0918) 67.48% compared to head (4226daf) 67.37%.

❗ Your organization is not using the GitHub App Integration. As a result you may experience degraded service beginning May 15th. Please install the Github App Integration for your organization. Read more.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #431      +/-   ##
==========================================
- Coverage   67.48%   67.37%   -0.12%     
==========================================
  Files         113      113              
  Lines       12777    12772       -5     
==========================================
- Hits         8623     8605      -18     
- Misses       3584     3597      +13     
  Partials      570      570              

Files Changed	Coverage Δ
...dor/github.com/nginx/agent/v2/src/plugins/nginx.go	71.75% <100.00%> (+0.10%)	⬆️

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.