Add Userguide PDF for 2.6 + version update

[dlpzx]

Feature or Bugfix

• Documentation

Detail

• Generate new PDF with userguide
• update version.json version number

Relates

• 2.6 release

Security

Please answer the questions below briefly where applicable, or write N/A. Based on
OWASP 10.

• Does this PR introduce or modify any input fields or queries - this includes
  fetching data from storage outside the application (e.g. a database, an S3 bucket)?
  • Is the input sanitized?
  • What precautions are you taking before deserializing the data you consume?
  • Is injection prevented by parametrizing queries?
  • Have you ensured no eval or similar functions are used?
• Does this PR introduce any functionality or component that requires authorization?
  • How have you ensured it respects the existing AuthN/AuthZ mechanisms?
  • Are you logging failed auth attempts?
• Are you using or adding any cryptographic features?
  • Do you use a standard proven implementations?
  • Are the used keys controlled by the customer? Where are they stored?
• Are you introducing any new policies/roles/users?
  • Have you used the least-privilege principle? How?

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

[SofiaSazonova]

We should put actual date)
Changes requested for us not to forget about it.

[SofiaSazonova]

We should put actual date)
Changes requested for us not to forget about it.

[dlpzx]

Close as outdated. To be replace with changes in #1415