Add lints to aws-config

[jdisanti]

Motivation and Context

This is more work towards #763.

Checklist

• I have updated CHANGELOG.next.toml if I made changes to the smithy-rs codegen or runtime crates
• I have updated CHANGELOG.next.toml if I made changes to the AWS SDK, generated SDK code, or SDK runtime crates

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[github-actions]

A new generated diff is ready to view.

• AWS SDK (ignoring whitespace)
• No codegen difference in the Server Test
• No codegen difference in the Server Test Python

A new doc preview is ready to view.

Rust Wrk benchmark report:

Duration: 90 sec, Connections: 32, Threads: 2

Measurement	Deviation	Current	Old
Requests/sec	2.38%	86352.94	84343.23
Total requests	2.33%	7775830	7598754
Total errors	NaN%	0	0
Total successes	2.33%	7775830	7598754
Average latency ms	15.09%	1.22	1.06
Minimum latency ms	0.00%	0.02	0.02
Maximum latency ms	-1.58%	28.03	28.48
Stdev latency ms	10.00%	2.2	2
Transfer Mb	2.33%	808.3	789.89
Connect errors	NaN%	0	0
Read errors	NaN%	0	0
Write errors	NaN%	0	0
Status errors (not 2xx/3xx)	NaN%	0	0
Timeout errors	NaN%	0	0

[github-actions]

A new generated diff is ready to view.

• AWS SDK (ignoring whitespace)
• No codegen difference in the Server Test
• No codegen difference in the Server Test Python

A new doc preview is ready to view.

Rust Wrk benchmark report:

Duration: 90 sec, Connections: 32, Threads: 2

Measurement	Deviation	Current	Old
Requests/sec	-0.68%	61886.49	62310.56
Total requests	-0.66%	5574223	5611288
Total errors	NaN%	0	0
Total successes	-0.66%	5574223	5611288
Average latency ms	-3.23%	0.6	0.62
Minimum latency ms	0.00%	0.02	0.02
Maximum latency ms	-4.34%	16.52	17.27
Stdev latency ms	-13.92%	0.68	0.79
Transfer Mb	-0.66%	579.44	583.3
Connect errors	NaN%	0	0
Read errors	NaN%	0	0
Write errors	NaN%	0	0
Status errors (not 2xx/3xx)	NaN%	0	0
Timeout errors	NaN%	0	0

[github-actions]

A new generated diff is ready to view.

• AWS SDK (ignoring whitespace)
• No codegen difference in the Server Test
• No codegen difference in the Server Test Python

A new doc preview is ready to view.

[github-actions]

A new generated diff is ready to view.

• AWS SDK (ignoring whitespace)
• No codegen difference in the Server Test
• No codegen difference in the Server Test Python

A new doc preview is ready to view.