SM-1119: Rename service accounts to machine accounts

[coltonhurst]

Type of change

• Bug fix
• New feature development
• Tech debt (refactoring, code cleanup, dependency upgrades, etc)
• Build/deploy pipeline (DevOps)
• Other

Objective

Renaming service accounts to machine accounts.

Web PR: bitwarden/clients#8444

Before you submit

• Please check for formatting errors (dotnet format --verify-no-changes) (required)
• If making database changes - make sure you also update Entity Framework queries and/or migrations
• Please add unit tests where it makes sense to do so (encouraged but not required)
• If this change requires a documentation update - notify the documentation team
• If this change has particular deployment requirements - notify the DevOps team

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 36.70%. Comparing base (6242c25) to head (f5e9fc7).

Files	Patch %	Lines
...iptions/UpdateSecretsManagerSubscriptionCommand.cs	69.23%	4 Missing ⚠️
.../Services/Implementations/HandlebarsMailService.cs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3958   +/-   ##
=======================================
  Coverage   36.70%   36.70%           
=======================================
  Files        1174     1174           
  Lines       56672    56672           
  Branches     5436     5436           
=======================================
  Hits        20804    20804           
  Misses      34903    34903           
  Partials      965      965           

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[vincentsalucci]

Reviewed AC owned files 👍

[Thomas-Avery]

LGTM

[github-actions]

Checkmarx One – Scan Summary & Details – d05c4c05-99fa-4dc1-9541-6ad7351e5755

No New Or Fixed Issues Found

[coltonhurst]

Note: QA will be done on the main branch.