@aws-sdk/s3-request-presigner 1.0.0-rc.8 on Node.js NPM

deps-dev:
- bump typescript to ~4.1.2 (#1735) (113cc4d8)
- bump @types/mocha from 7.0.2 to 8.0.4 (#1705) (b5bfada6)
- bump @types/chai-as-promised from 7.1.2 to 7.1.3 (#1628) (86352d36)
client-cognito-identity: remove auth customizations (#1733) (11bc7939)
types: make handlerOptions optional (#1696) (b344ed8e)
handler: update Options name to match that of class (#1697) (fa14ab39)

update clients as of 12/3/2020 (#1741) (58383dce)
update clients as of 11/30/2020 (#1734) (a1e8036a)
update clients as of 11/20/2020 (#1711) (e9328760)
invalid-dependency: add invalidAsyncFunction which rejects with an Error (#1719) (c4c046ed)

codegen: checkstyle errors in AddBuiltinPlugins.java (#1731) (48c02f48)
client-s3: fix union serialization (#1730) (6437e242)
client-sts: disable auth for public assumeRole commands (#1706) (891eae20)
s3-request-presigner: skip hoisting SSE headers (#1701) (1ec70ff0)
middleware-sdk-sqs: Fix MD5 verification on SendMessageBatch. (#1666) (049f45e4)

client-iam: check for IAM.getUser instead of listUsers (#1710) (4e02fbd9)
client-cloudwatch-logs: pass logGroupNamePrefix in describeLogGroups (#1708) (2fe5d142)