Human friendly download logs

[viren-nadkarni]

This PR makes file sizes of downloads print as kilobytes.

Earlier:

Starting download from https://github.com/etspaceman/kinesis-mock/releases/download/0.3.10/kinesis-mock-linux-amd64-static to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static (20227140 bytes)
Written 1048576 bytes (total 1048576) to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static
Written 1048576 bytes (total 2097152) to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static
Written 1048576 bytes (total 3145728) to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static

Now:

Starting download from https://github.com/etspaceman/kinesis-mock/releases/download/0.3.10/kinesis-mock-linux-amd64-static to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static
Written 1024K (total 1024K of 19753K) to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static
Written 1024K (total 2048K of 19753K) to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static
Written 1024K (total 3072K of 19753K) to /home/viren/repo/localstack/.filesystem/var/lib/localstack/lib/kinesis-mock/0.3.10/kinesis-mock-linux-amd64-static

In this example, because of fewer zeros, you know from one glance that file is about 19 MB, which is a quality of life improvement. It's also easier to estimate the download progress.

[github-actions]

LocalStack Community integration with Pro

       2 files         2 suites   1h 25m 50s ⏱️
2 218 tests 1 883 ✔️ 335 💤 0 ❌
2 219 runs  1 883 ✔️ 336 💤 0 ❌

Results for commit c23749e.

♻️ This comment has been updated with latest results.

[coveralls]

coverage: 82.18% (-0.01%) from 82.19% when pulling c23749e on http-human-readable-stats into 9fb6be1 on master.

[thrau]

nice! the design is very human!