fix: Golang & codecov version updates (segmentio#629)

* bump codecov-action to newest 4.x release to avoid EPIPE errors

* bump golang to 1.24.4 to address CVE-2025-22874

build: go1.24 (segmentio#620)

chore: upgrade go to 1.22 (segmentio#591)

chore: Upgrade to Go 1.21, several AWS dependencies (segmentio#558)

fix: Find region correctly from EC2 IMDS (segmentio#549)

When running on an EC2 instance with an instance profile / role, chamber
now finds the region correctly.

chore: Bump to major version 3 (segmentio#543)

build: update to Go 1.22 (segmentio#468)

Includes:

* Bumping go.mod to minimum Go 1.20
* Updating GitHub build and release workflows to 1.22, and dropping 1.19
* Bumping the Docker base image to Go 1.22.1

build(deps): bump github.com/aws/aws-sdk-go from 1.44.312 to 1.50.10 (s…

…egmentio#459)

Add docker updates to dependabot config (segmentio#443)

Co-authored-by: Sabrina Lo <[email protected]>

Bump golang from 1.21.2 to 1.21.4 to address CVE-2023-45283 (segmenti…

…o#439)