Bump crc-fast to 1.6.0 (#4379)

## Motivation and Context
<!--- Why is this change required? What problem does it solve? -->
<!--- If it fixes an open issue, please link to the issue here -->
Bumping crc-fast to the newest version. Keeping it pinned until we do
something about #3981 and
#4380

## Testing
<!--- Please describe in detail how you tested your changes -->
<!--- Include details of your testing environment, and the tests you ran
to -->
<!--- see how your change affects other areas of the code, etc. -->
Made this change in aws-sdk-rust and ran our more comprehensive canaries
there against it:
https://github.com/awslabs/aws-sdk-rust/actions/runs/19080044066

## Checklist
<!--- If a checkbox below is not applicable, then please DELETE it
rather than leaving it unchecked -->
- [x] For changes to the smithy-rs codegen or runtime crates, I have
created a changelog entry Markdown file in the `.changelog` directory,
specifying "client," "server," or both in the `applies_to` key.
- [x] For changes to the AWS SDK, generated SDK code, or SDK runtime
crates, I have created a changelog entry Markdown file in the
`.changelog` directory, specifying "aws-sdk-rust" in the `applies_to`
key.

----

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

Author: landonxjames

.changelog/crc-fast-bump.md

@@ -0,0 +1,13 @@
+---
+applies_to:
+  - aws-sdk-rust
+  - client
+authors:
+  - landonxjames
+references: []
+breaking: false
+new_feature: false
+bug_fix: false
+---
+
+Bump crc-fast version to 1.6.0

aws/sdk/build.gradle.kts

@@ -440,7 +440,7 @@ fun Project.registerDowngradeFor(
                 mapOf(
                     "minicbor" to "0.24.2",
                     "libfuzzer-sys" to "0.4.7", // TODO(https://github.com/rust-fuzz/libfuzzer/issues/126)
-                    "crc-fast" to "1.3.0", // TODO(https://github.com/awesomized/crc-fast-rust/issues/14)
+                    "crc-fast" to "1.6.0", // TODO(https://github.com/smithy-lang/smithy-rs/issues/3981)
                 )
 
             crateNameToLastKnownWorkingVersions.forEach { (crate, version) ->

rust-runtime/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "aws-smithy-checksums"
-version = "0.63.10"
+version = "0.63.11"
 authors = [
     "AWS Rust SDK Team <aws-sdk-rust@amazon.com>",
     "Zelda Hessler <zhessler@amazon.com>",
@@ -16,8 +16,8 @@ repository = "https://github.com/smithy-lang/smithy-rs"
 aws-smithy-http = { path = "../aws-smithy-http" }
 aws-smithy-types = { path = "../aws-smithy-types" }
 bytes = "1.10.0"
-# FIXME(https://github.com/smithy-lang/smithy-rs/pull/4257): pin to <1.4.0 until https://github.com/awesomized/crc-fast-rust/issues/14 is resolved
-crc-fast = "~1.3.0"
+# FIXME(https://github.com/smithy-lang/smithy-rs/issues/3981): Keep pinned until we have more comprehensive testing in place
+crc-fast = "~1.6.0"
 hex = "0.4.3"
 http = "0.2.9"
 http-body = "0.4.5"

rust-runtime/aws-smithy-checksums/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aws-smithy-http-server"
-version = "0.65.8"
+version = "0.65.9"
 authors = ["Smithy Rust Server <smithy-rs-server@amazon.com>"]
 edition = "2021"
 license = "Apache-2.0"
@@ -33,7 +33,7 @@ lambda_http = { version = "0.8.4", optional = true }
 mime = "0.3.17"
 nom = "7.1.3"
 pin-project-lite = "0.2.14"
-regex = "1.11.1"
+regex = "1.12.2"
 serde_urlencoded = "0.7"
 thiserror = "2"
 tokio = { version = "1.40.0", features = ["full"] }