Update kiwigrid/k8s-sidecar Docker tag to v1.27.4

This MR contains the following updates:

Package	Type	Update	Change
kiwigrid/k8s-sidecar		patch	1.27.2 -> 1.27.4
kiwigrid/k8s-sidecar	ironbank-docker	patch	1.27.2 -> 1.27.4
kiwigrid/k8s-sidecar	stage	patch	1.27.2 -> 1.27.4

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Release Notes

kiwigrid/k8s-sidecar (kiwigrid/k8s-sidecar)

v1.27.4

Compare Source

📦 Dependencies

• Bump logfmter from 0.0.7 to 0.0.8 in /src
  • MR: #​348

v1.27.3

Compare Source

📦 Dependencies

• Bump requests from 2.32.2 to 2.32.3 in /src
  • MR: #​349

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