add remove file

[DucVuMinh]

Description

• Problem: do not close and remove the file after reading content
• Close the file then remove it

Changes include

• Bugfix close file

Closes issue(s)

Resolve #1598

Checklist

• I have tested this code
• I have added unit test to cover this code
• I have updated the documentation (README.md and /website/docs)
• I have followed the contributing guide

[netlify]

✅ Deploy Preview for go-feature-flag-doc-preview canceled.

Name	Link
🔨 Latest commit	3d5d8a6
🔍 Latest deploy log	https://app.netlify.com/sites/go-feature-flag-doc-preview/deploys/65e5cfd1ca12020008e30565

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.01%. Comparing base (117c1ef) to head (3d5d8a6).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1607      +/-   ##
==========================================
+ Coverage   88.00%   88.01%   +0.01%     
==========================================
  Files          77       77              
  Lines        3650     3654       +4     
==========================================
+ Hits         3212     3216       +4     
  Misses        354      354              
  Partials       84       84              

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

[thomaspoignant]

@DucVuMinh super nice addition it was really needed, I don't even know how I forgot about that 🤦

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud