chore(cherry-pick to v0.34.x): Include volumeSize, kubeReserved, and systemReserved in Instancetype hash calculations

[engedaam]

Fixes #N/A

Description

• Since volumeSize hash is not included in the instancetype cache key A blockDeviceMapping change in EC2NodeClass does not trigger drift replace #5447. Karpenter will hash the volumeSize as a string.
• kubeReserved, and systemReserved hash are also not included in the instancetype cache key systemReserved and kubeReserved don't trigger drift  kubernetes-sigs/karpenter#1080. Karpenter will hash them as a string.

How was this change tested?

• N/A

Does this change impact docs?

• Yes, PR includes docs updates
• Yes, issue opened: #
• No

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[coveralls]

Pull Request Test Coverage Report for Build 8237919463

Details

• 25 of 25 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.07%) to 82.543%

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Totals
Change from base Build 8207644895:	0.07%
Covered Lines:	5031
Relevant Lines:	6095

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💛 - Coveralls

[jonathan-innis]

LGTM 🚀