Fix segfaults -- CRC64NVME on machines with disabled AVX and uri parsing corner case.

[TingDaoK]

Issue #, if available:

Description of changes:

aws-c-auth         v0.8.0 -> v0.8.3
aws-c-cal          v0.8.0 -> v0.8.1
aws-c-common       v0.10.3 -> v0.10.9
aws-c-compression  v0.3.0 ✓
aws-c-event-stream v0.5.0 ✓
aws-c-http         v0.9.2 ✓
aws-c-io           v0.15.3 ✓
aws-c-mqtt         v0.11.0 ✓
aws-c-sdkutils     v0.2.0 -> v0.2.2
aws-checksums      v0.2.0 -> v0.2.2
aws-lc             v1.37.0 -> v1.43.0
s2n                v1.5.5 -> v1.5.11

• Major changes we pull in from submodules:
  • Fix heap overflow on uri parsing aws-c-common#1185 -- fix heap overflow on uri parsing
  • Detect when AVX is disabled via OSXSAVE aws-c-common#1182 -- Fix CRC64NVME crash on machines with disabled AVX
  • Skip Transfer-Encoding from signing aws-c-auth#261

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

[waahm7]

We probably need to increase the limit in pack.sh.