104 error custom element doesnt exist on builtin cards

[marcokreeft87]

Checklist

• Version is upped
• Info.md is up to date
• Unit tests coverage is 100 %

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (1194504) 100.00% compared to head (ca6794a) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #278   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           14        14           
  Lines          487       506   +19     
  Branches       194       203    +9     
=========================================
+ Hits           487       506   +19     

Files	Coverage Δ
src/index.ts	100.00% <100.00%> (ø)
src/util.ts	100.00% <100.00%> (ø)

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[github-actions]

☂️ Code Coverage

% Stmts	% Branch	% Funcs	% Lines
99.81 🟢	100 🟢	99 🟢	100 🟢

Click to expand

File	% Stmts	% Branch	% Funcs	% Lines
src
index.ts	98.55 🟢	100 🟢	92.86 🟢	100 🟢
entity.ts	100 🟢	100 🟢	100 🟢	100 🟢
util.ts	100 🟢	100 🟢	100 🟢	100 🟢
template.ts	100 🟢	100 🟢	100 🟢	100 🟢
hide.ts	100 🟢	100 🟢	100 🟢	100 🟢
src/lib
seconds_to_duration.ts	100 🟢	100 🟢	100 🟢	100 🟢
format_number.ts	100 🟢	100 🟢	100 🟢	100 🟢
constants.ts	100 🟢	100 🟢	100 🟢	100 🟢
compute_state_display.ts	100 🟢	100 🟢	100 🟢	100 🟢
format_date.ts	100 🟢	100 🟢	100 🟢	100 🟢
format_date_time.ts	100 🟢	100 🟢	100 🟢	100 🟢
use_am_pm.ts	100 🟢	100 🟢	100 🟢	100 🟢
format_time.ts	100 🟢	100 🟢	100 🟢	100 🟢
src/types
room-card-types.ts	100 🟢	100 🟢	100 🟢	100 🟢