Add tests for molecules password form field

[SaidShah]

• [x] Related GitHub issue(s) linked in PR description
• [x] Destination branch merged, built and tested with your changes
• [x] Code formatted and follows best practices and patterns
• [x] Code builds cleanly (no additional warnings or errors)
• [x] Manually tested
• [x] Automated tests are passing
• [x] No decreases in automated test coverage
• [x] Documentation updated (readme, docs, comments, etc.)
• [x] Localization: No hard-coded error messages in code files (minimally in string constants)
• [x] New component and/ or properties? Make sure to update storybook

Closes #25

[codecov[bot]]

Codecov Report

Merging #76 (7a14694) into main (757bd1a) will increase coverage by 6.66%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #76      +/-   ##
==========================================
+ Coverage   25.66%   32.33%   +6.66%     
==========================================
  Files          51       51              
  Lines         900      903       +3     
  Branches      209      209              
==========================================
+ Hits          231      292      +61     
+ Misses        662      611      -51     
+ Partials        7        0       -7     

Impacted Files	Coverage Δ
src/atoms/buttons/button.tsx	100.00% <ø> (ø)
src/atoms/forms/input-character-count.tsx	100.00% <ø> (ø)
src/atoms/forms/password-input.tsx	100.00% <ø> (ø)
src/atoms/forms/text-input.tsx	100.00% <ø> (+100.00%)	:arrow_up:
src/atoms/progress-bar/progress-bar.tsx	100.00% <100.00%> (+100.00%)	:arrow_up:
src/molecules/dropdown-button/dropdown-button.tsx	100.00% <100.00%> (+100.00%)	:arrow_up:
src/molecules/form-fields/input-form-field.tsx	100.00% <100.00%> (+31.25%)	:arrow_up:
src/molecules/form-fields/password-form-field.tsx	94.44% <100.00%> (+29.73%)	:arrow_up:
src/atoms/forms/select.tsx	100.00% <0.00%> (+9.09%)	:arrow_up:
src/molecules/form-fields/checkbox-form-field.tsx	100.00% <0.00%> (+16.66%)	:arrow_up:
... and 8 more

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