Update dependency puppetlabs-puppet_agent to v4.26.0 (OpenVoxProject#133)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Puppetfile

@@ -6,7 +6,7 @@ moduledir File.join(File.dirname(__FILE__), 'modules')
 
 # Core modules used by 'apply'
 mod 'puppetlabs-service', '3.1.0'
-mod 'puppetlabs-puppet_agent', '4.25.0'
+mod 'puppetlabs-puppet_agent', '4.26.0'
 mod 'puppetlabs-facts', '1.7.0'
 
 # puppetlabs-puppet_agent deps