chore: clarify supported HTTP methods in routes documentation

[sr-remsha]

Description of changes

Updated the 'methods' field to specify supported HTTP methods for routes.

Checklist

• Title of the pull request follows Conventional Commits specification

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[ai-dial-actions]

Dependency Review

The following issues were found:

• ✅ 0 vulnerable package(s)
• ✅ 0 package(s) with incompatible licenses
• ✅ 0 package(s) with invalid SPDX license definitions
• ⚠️ 2 package(s) with unknown licenses.

See the Details below.

License Issues

settings.gradle

Package	Version	License	Issue Type
com.gradle:common-custom-user-data-gradle-plugin	2.1	Null	Unknown License
com.gradle:develocity-gradle-plugin	4.3.1	Null	Unknown License

OpenSSF Scorecard

Package	Version	Score	Details
maven/com.gradle:common-custom-user-data-gradle-plugin	2.1	Unknown	Unknown
maven/com.gradle:develocity-gradle-plugin	4.3.1	Unknown	Unknown

Scanned Files

• settings.gradle

[ai-dial-actions]

Dependency Review

The following issues were found:

• ✅ 0 vulnerable package(s)
• ✅ 0 package(s) with incompatible licenses
• ✅ 0 package(s) with invalid SPDX license definitions
• ⚠️ 2 package(s) with unknown licenses.

See the Details below.

License Issues

settings.gradle

Package	Version	License	Issue Type
com.gradle:common-custom-user-data-gradle-plugin	2.1	Null	Unknown License
com.gradle:develocity-gradle-plugin	4.3.1	Null	Unknown License

OpenSSF Scorecard

Package	Version	Score	Details
maven/com.gradle:common-custom-user-data-gradle-plugin	2.1	Unknown	Unknown
maven/com.gradle:develocity-gradle-plugin	4.3.1	Unknown	Unknown

Scanned Files

• settings.gradle