Update Docker correct image tag in otel/ebpf-instrument

[naman-jain-15]

Documentation currently references the Docker image otel/ebpf-instrument:latest in multiple examples, but this should be otel/ebpf-instrument:main instead. . As latest tagged image we are not able to pull

Affected file

• opentelemetry.io/content/en/docs/zero-code/obi/distributed-traces.md
• opentelemetry.io/content/en/docs/zero-code/obi/network/quickstart.md
• opentelemetry.io/content/en/docs/zero-code/obi/setup/kubernetes.md
• opentelemetry.io/content/es/docs/zero-code/obi/distributed-traces.md
• opentelemetry.io/content/es/docs/zero-code/obi/setup/kubernetes.md
• opentelemetry.io/content/ja/docs/zero-code/obi/setup/kubernetes.md

I have attached the pr for the changes in comment . Thanks , let me know if something is incorrect

[naman-jain-15]

Here is the pr link
#8252