chore(deps): bump envoy version to v1.29.2 (backport of #9600)

[kumahq]

Automatic cherry-pick of #9600 for branch release-2.5

Generated by action

cherry-picked commit 7b95acc
⚠️ ⚠️ ⚠️ Conflicts happened when cherry-picking! ⚠️ ⚠️ ⚠️

On branch release-2.5
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	both modified:   tools/releases/version.sh

no changes added to commit (use "git add" and/or "git commit -a")