Switched build to go1.21.8 (security fixes) and other dependency updates

What's Changed

• Bump google.golang.org/grpc from 1.61.0 to 1.61.1 by @dependabot in #889
• Bump fortio.org/scli from 1.13.1 to 1.14.1 by @dependabot in #888
• Bump google.golang.org/grpc from 1.61.1 to 1.62.0 by @dependabot in #891
• Bump golang.org/x/net from 0.21.0 to 0.22.0 by @dependabot in #894
• Bump docker/setup-buildx-action from 3.0.0 to 3.1.0 by @dependabot in #893
• Bump codecov/codecov-action from 4.0.1 to 4.0.2 by @dependabot in #892
• Bump github.com/golang/protobuf from 1.5.3 to 1.5.4 by @dependabot in #899
• Bump codecov/codecov-action from 4.0.2 to 4.1.0 by @dependabot in #897
• Bump google.golang.org/grpc from 1.62.0 to 1.62.1 by @dependabot in #898
• switch to go 1.21.8 and prep for 1.63.4 by @ldemailly in #896

Full Changelog: v1.63.3...v1.63.4

What's Changed

• Dependency updates, notably go 1.21.7 based build image, linter related changes (#886)

Full Changelog: v1.63.2...v1.63.3

What's Changed

• go 1.21.6 (#880)
• Bump golang.org/x/net from 0.19.0 to 0.20.0 (#878)
• re-enable ifElseChain in go critic (#881)

Full Changelog: v1.63.1...v1.63.2

What's Changed

• Fix timeout not used by proxy client in fetch2 (#874) in #875

Full Changelog: v1.63.0...v1.63.1

What's Changed

Rebuild with go1.21.5 and:

• Use the default http config for all server UI and rapi operations + Indicate when the UI/echo server is using https by @ldemailly in #868

Full Changelog: v1.62.1...v1.63.0

What's Changed

• Use fixed version of cli/sli for -logger-no-color to work as expected

Full Changelog: v1.62.0...v1.62.1

What's Changed

• Use new logger with response time and code, also introduces struct2env config. (#861)
• Fixes #860 and fortio/proxy#181

Full Changelog: v1.61.0...v1.62.0

Do not use, has #860

What's Changed

• Updated build image with go1.21.4 (from 1.20), dependencies updates, linter related fixes (#858)

Full Changelog: v1.60.3...v1.61.0

Fix for CVE-2023-44487 - ie rebuild with go 1.20.10 and update x/net

What's Changed

• Bump golang.org/x/net from 0.15.0 to 0.16.0 by @dependabot in #846
• rebuilding with go1.20.10 and updating deps, prep for 1.60.3 by @ldemailly in #849

Full Changelog: v1.60.2...v1.60.3

What's Changed

• Add new -pprof on flag to explictly allow pprof, off by default in the Web UI (#845)

Note that that doesn't make exposing /fortio testing UI to external safe (it just removes /debug/pprof by default)

• Also: bump google.golang.org/grpc from 1.58.1 to 1.58.2

Full Changelog: v1.60.1...v1.60.2