Bump agent templates for infra.ci.jenkins.io (packer-image 1.19.0)

[jenkins-infra-updatecli]

Bump agent templates version for infra.ci.jenkins.io

Bump Azure Gallery Image Version for azureVM

Updated to content "" in file "config/jenkins_infra.ci.jenkins.io.yaml"

1.19.0

Release published on the 2023-08-08 09:22:07 +0000 UTC at the url https://github.com/jenkins-infra/packer-images/releases/tag/1.19.0

<!-- Optional: add a release summary here -->
## 🚀 New features and improvements

* Bump container-structure-test version to 1.16.0 (#765) @jenkins-infra-updatecli
* Bump Maven version to 3.9.4 (#767) @jenkins-infra-updatecli
* Bump the `updatecli` CLI version to 0.56.0 (#768) @jenkins-infra-updatecli
* Bump the `aws` CLI version to 2.13.7 (#766) @jenkins-infra-updatecli
* Bump azure-cli version to 2.51.0 (#763) @jenkins-infra-updatecli
* Bump the `updatecli` CLI version to 0.55.2 (#764) @jenkins-infra-updatecli

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[dduportal]

jenkins-infra/jenkins-infra#2996 merged: all images are present