[cleanup] starlark -> 0.12.0, rust -> 1.76.0

[KCarretto]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

• Upgrades rust to 1.76.0
• Upgrades starlark to 0.12.0

[hulto]

Stable 👀

[codecov]

Codecov Report

Attention: 40 lines in your changes are missing coverage. Please review.

Comparison is base (580f5cd) 70.78% compared to head (67b0956) 71.28%.

Files	Patch %	Lines
implants/golem/src/inter/eval.rs	57.14%	15 Missing ⚠️
implants/lib/eldritch/src/process/list_impl.rs	63.63%	4 Missing ⚠️
implants/lib/eldritch/src/sys/get_user_impl.rs	60.00%	4 Missing ⚠️
implants/lib/eldritch/src/file/follow_impl.rs	0.00%	3 Missing ⚠️
implants/lib/eldritch/src/pivot/port_scan_impl.rs	50.00%	3 Missing ⚠️
implants/golem/src/inter/types.rs	0.00%	2 Missing ⚠️
implants/lib/eldritch/src/process/info_impl.rs	71.42%	2 Missing ⚠️
implants/lib/eldritch/src/sys/get_env_impl.rs	60.00%	2 Missing ⚠️
implants/lib/eldritch/src/sys/get_reg_impl.rs	84.61%	2 Missing ⚠️
implants/lib/eldritch/src/runtime/exec.rs	87.50%	1 Missing ⚠️
... and 2 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #578      +/-   ##
==========================================
+ Coverage   70.78%   71.28%   +0.49%     
==========================================
  Files         141      141              
  Lines       10184    10092      -92     
==========================================
- Hits         7209     7194      -15     
+ Misses       2809     2732      -77     
  Partials      166      166              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[hulto]

based

[hulto]

Love some stability 😎