[BUGFIX] Fix queries for promgen.Rule and promgen.Site

[kfdm]

No description provided.

[codecov-io]

Codecov Report

Merging #170 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master     #170   +/-   ##
=======================================
  Coverage   47.05%   47.05%           
=======================================
  Files          43       43           
  Lines        2431     2431           
=======================================
  Hits         1144     1144           
  Misses       1287     1287

Impacted Files	Coverage Δ
promgen/models.py	29.47% <0%> (ø)	⬆️

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