Fix remaining strict types errors

[millnut]

With Drupal core moving towards strict types, more info we should fix the remaining errors suppressed in the phpstan baseline.

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  Line   modules/contrib/localgov_directories/localgov_directories.install
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  195    Call to function array_search() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/localgov_directories.module
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  85     Call to function in_array() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/modules/localgov_directories_db/tests/Kernel/InstallTest.php
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  42     Call to method Drupal\KernelTests\KernelTestBase::setUp() with incorrect case: setup
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  Line   modules/contrib/localgov_directories/modules/localgov_directories_location/localgov_directories_location.module
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  65     Call to function in_array() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/modules/localgov_directories_location/src/ProximitySearchSetup.php
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  86     Call to function in_array() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/modules/localgov_directories_or/src/FacetMapping.php
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  79     Call to function in_array() requires parameter #3 to be set.
  95     Call to function in_array() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/src/ConfigurationHelper.php
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  447    Call to function in_array() requires parameter #3 to be set.
  472    Call to function array_search() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/src/Plugin/Block/ChannelSearchBlock.php
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  183    Parameter #2 $callback of function array_reduce expects callable(array<string>, Drupal\Core\Entity\EntityInterface): array<string>, Closure(array, Drupal\node\NodeInterface): array<string> given.
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  Line   modules/contrib/localgov_directories/src/Plugin/facets/query_type/LocalGovDirectoriesQueryType.php
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  27     Variable $query in empty() always exists and is not falsy.
  51     Variable $bundle might not be defined.
  96     Call to function in_array() requires parameter #3 to be set.
  160    Call to function in_array() requires parameter #3 to be set.
  190    Call to function in_array() requires parameter #3 to be set.
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  Line   modules/contrib/localgov_directories/tests/src/Functional/FacetsTest.php
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  83     Method Drupal\Tests\BrowserTestBase::drupalLogout() invoked with 1 parameter, 0 required.
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  Line   modules/contrib/localgov_directories/tests/src/Unit/FacetPreprocessTest.php
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  70     Call to method Drupal\Tests\UnitTestCase::setUp() with incorrect case: setup
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