Merge pull request #900 from krishnprakash/dependabot/go_modules/go/ql/test/library-tests/semmle/go/frameworks/Fasthttp/golang.org/x/sys-0.49.0

Bump golang.org/x/sys from 0.6.0 to 0.49.0 in /go/ql/test/library-tests/semmle/go/frameworks/Fasthttp

Author: krishnprakash