Update amazon/aws-cli Docker tag to v2.25.6

This MR contains the following updates:

Package	Type	Update	Change
amazon/aws-cli	ironbank-docker	patch	2.25.5 -> 2.25.6
amazon/aws-cli	stage	patch	2.25.5 -> 2.25.6

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This MR has been generated by Renovate Bot.

assigned to @ami0001 and @jcasteel

mentioned in issue #951 (closed)

added 1 commit

• a0b95143 - Fix ARM sha and version, for renovate update.

Compare with previous version

merged

mentioned in commit 3689a077