[Snyk] Security upgrade nginx from 1.25.1 to 1.26

[yurake]

This PR was automatically created by Snyk using the credentials of a real user.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Changes included in this PR

• kubernetes/nginx/Dockerfile

We recommend upgrading to nginx:1.26, as this image has only 99 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Some of the most important vulnerabilities in your base image include:

Severity	Priority Score / 1000	Issue	Exploit Maturity
	829	Out-of-bounds Write SNYK-DEBIAN12-GLIBC-5927132	Mature
	829	Out-of-bounds Write SNYK-DEBIAN12-GLIBC-5927132	Mature
	721	Out-of-bounds Write SNYK-DEBIAN12-GLIBC-6210098	Proof of Concept
	829	Out-of-bounds Write SNYK-DEBIAN12-LIBWEBP-5893095	Mature
	829	Resource Exhaustion SNYK-DEBIAN12-NGHTTP2-5953379	Mature

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[what-the-diff]

PR Summary

• Updated Base Image in Dockerfile
  The foundational layer in our Docker container setup, often referred to as the base image, has been updated. Specifically, we have moved from using version 1.25.1 of the NGINX software to version 1.26. This update should provide enhanced stability and potentially new features for our application infrastructure.

[codeclimate]

Code Climate has analyzed commit b95bee4 and detected 0 issues on this pull request.

View more on Code Climate.

[sonarqubecloud]

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