Bump version file to 0.7.3 in prep for release

[masih]

Bump version in prep for release to bubble up refactorings to Lotus.

[masih]

Pending sanity check on archioz before cutting the tag

[github-actions]

Suggested version: 0.7.3

Comparing to: v0.7.2 (diff)

Changes in configuration file(s):

(empty)

gorelease says:

# diagnostics
required module github.com/microcosm-cc/[email protected] retracted by module author: Retract older versions as only latest is to be depended upon

# summary
Suggested version: v0.7.3

gocompat says:

HEAD is now at 8497653 Bump version in prep to release `v0.7.2` (#737)
Previous HEAD position was 8497653 Bump version in prep to release `v0.7.2` (#737)
Switched to branch 'main'
Your branch is up to date with 'origin/main'.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.95%. Comparing base (9ab46d6) to head (bde3b37).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #741      +/-   ##
==========================================
- Coverage   75.06%   74.95%   -0.12%     
==========================================
  Files          70       70              
  Lines        6939     6939              
==========================================
- Hits         5209     5201       -8     
- Misses       1317     1324       +7     
- Partials      413      414       +1     

see 4 files with indirect coverage changes

[Stebalien]

@Kubuxu says that the store isn't corrupted and fixing the logic "just works", so we're leaving this as-is.