Remove Rust embed, support encrypted + compressed assets

[nullmonk]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Support encrypted + compressed tomes

Fixes #1022

[github-actions]

Summary

Tests 📝	Passed ✅	Failed ❌	Skipped ⏭️	Other ❓	Flaky 🍂	Duration ⏱️
2962    ±0	2962    ±0	0    ±0	0    ±0	0    ±0	0    ±0	1ms    ±0

Previous Results

Build 🏗️	Result 🧪	Tests 📝	Passed ✅	Failed ❌	Skipped ⏭️	Other ❓	Flaky 🍂	Duration ⏱️
#404	✅	2962	2962	0	0	0	0	31.6s

Insights

Average Tests per Run	Total Flaky Tests	Total Failed	Slowest Test (p95)
2962	0	0	42.4s

Slowest Tests

Test 📝	Results 📊	Duration (avg) ⏱️	Duration (p95) ⏱️
eldritch: random::string_impl::tests::test_string_uniform	3	40.3s	42.4s
eldritch: random::string_impl::tests::test_string_uniform	3	40.3s	42.4s
eldritch: random::string_impl::tests::test_string_uniform	3	40.3s	42.4s
eldritch: process::info_impl::tests::test_info_default	3	3.0s	8.7s
eldritch: process::info_impl::tests::test_info_default	3	3.0s	8.7s
eldritch: process::info_impl::tests::test_info_default	3	3.0s	8.7s
eldritch: pivot::port_scan_impl::tests::test_portscan_return_type_starlark_dict_from_interpreter	3	2.6s	7.7s
eldritch: pivot::port_scan_impl::tests::test_portscan_return_type_starlark_dict_from_interpreter	3	2.6s	7.7s
eldritch: pivot::port_scan_impl::tests::test_portscan_return_type_starlark_dict_from_interpreter	3	2.6s	7.7s
eldritch: pivot::ssh_copy_impl::tests::test_pivot_ssh_copy	3	3.9s	7.6s

_{🎉 No failed tests in this run. | 🍂 No flaky tests in this run.}

Github Test Reporter by CTRF 💚

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