Drupal 9 Deprecated Code Report

I have used drupal-check and found this error

Line src/Form/AddLocation.php
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86 Call to deprecated function db_insert():
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get
a database connection injected into your service from the container and
call insert() on it. For example,
97 Call to deprecated function drupal_set_message():
in Drupal 8.5.0 and will be removed before Drupal 9.0.0.
Use \Drupal\Core\Messenger\MessengerInterface::addMessage() instead.
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Line src/Form/EditLocation.php
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41 Call to deprecated function db_select():
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get
a database connection injected into your service from the container and
call select() on it. For example,
101 Call to deprecated function db_update():
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get
a database connection injected into your service from the container and
call update() on it. For example,
113 Call to deprecated function drupal_set_message():
in Drupal 8.5.0 and will be removed before Drupal 9.0.0.
Use \Drupal\Core\Messenger\MessengerInterface::addMessage() instead.
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Line src/Form/GoogleMapList.php
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38 Call to deprecated function db_select():
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get
a database connection injected into your service from the container and
call select() on it. For example,
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Line src/Form/MapLocationDelete.php
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38 Call to deprecated function db_select():
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get
a database connection injected into your service from the container and
call select() on it. For example,
79 Call to deprecated function db_delete():
as of Drupal 8.0.x, will be removed in Drupal 9.0.0. Instead, get
a database connection injected into your service from the container and
call delete() on it. For example,
82 Call to deprecated function drupal_set_message():
in Drupal 8.5.0 and will be removed before Drupal 9.0.0.
Use \Drupal\Core\Messenger\MessengerInterface::addMessage() instead.
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[ERROR] Found 9 errors
patch for change after finding with drupal check