feat: add aws secrets manager based secret store provider

[adohe]

What type of PR is this?

/kind feature

What this PR does / why we need it:

add aws secrets manager based secret store provider

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Additional documentation e.g., design docs, usage docs, etc.:

[coveralls]

Pull Request Test Coverage Report for Build 7087981691

• 56 of 79 (70.89%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.04%) to 75.05%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/secrets/providers/aws/secretsmanager/secretsmanager.go	56	79	70.89%

Totals
Change from base Build 7087544280:	0.04%
Covered Lines:	6705
Relevant Lines:	8934

---

💛 - Coveralls

[SparkYuan]

Pull Request Test Coverage Report for Build 7027650607

• 18 of 82 (21.95%) changed or added relevant lines in 1 file are covered.
• 3 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.5%) to 74.471%

Changes Missing Coverage Covered Lines Changed/Added Lines %
pkg/secrets/providers/aws/secretsmanager/secretsmanager.go 18 82 21.95%
Files with Coverage Reduction New Missed Lines %
pkg/engine/operation/parser/parser.go 3 79.27%
Totals
Change from base Build 7017385861: -0.5%
Covered Lines: 6511
Relevant Lines: 8743

💛 - Coveralls

@adohe Please add additional test cases as the coverage is only 21.95% now

[SparkYuan]

lgtm