Update generated documentation for v9.1.5

[github-actions]

This PR updates the generated documentation based on the latest released version v9.1.5.

Changes

• Updates EDOT Collector component tables
• Updates OpenTelemetry Collector Builder (OCB) configuration
• Uses data from the latest released version tag: v9.1.5

References

• Source go.mod: https://github.com/elastic/elastic-agent/blob/v9.1.5/go.mod
• Source core-components.yaml: https://github.com/elastic/elastic-agent/blob/v9.1.5/internal/pkg/otel/core-components.yaml
• Release tag: https://github.com/elastic/elastic-agent/tree/v9.1.5

This is an automated PR created by the documentation update workflow.