Dropping D9 as php-http/guzzle7-adapter is in composer require.

.gitlab-ci.yml

@@ -54,7 +54,6 @@ include:
 variables:
   OPT_IN_TEST_MAX_PHP: 1
   # Broaden test coverage.
-  OPT_IN_TEST_PREVIOUS_MAJOR: 1
   OPT_IN_TEST_PREVIOUS_MINOR: 1
   OPT_IN_TEST_NEXT_MINOR: 1
   OPT_IN_TEST_NEXT_MAJOR: 1

modules/geocoder_address/geocoder_address.info.yml

 name: Geocoder Address
 description: "Provides Geocoder integration with Address module."
-core_version_requirement: ^9 || ^10 || ^11
+core_version_requirement: ^10 || ^11
 type: module
 package: Geocoding
 dependencies:

modules/geocoder_field/geocoder_field.info.yml

 name: Geocoder Field
 description: "Geocodes the content of a field and stores the result in other field and vice-versa."
-core_version_requirement: ^9 || ^10 || ^11
+core_version_requirement: ^10 || ^11
 type: module
 package: Geocoding
 dependencies:

modules/geocoder_geofield/geocoder_geofield.info.yml

 name: Geocoder Geofield
 description: Providers Geocoder integration with contrib Geofield module.
-core_version_requirement: ^9 || ^10 || ^11
+core_version_requirement: ^10 || ^11
 type: module
 package: Geocoding
 dependencies:

tests/modules/gecoder_test_provider/geocoder_test_provider.info.yml

 name: "Geocoder Test Provider"
 type: module
-core_version_requirement: ^9.4 || ^10 || ^11
 description: "Mock provider for Geocoder tests"
 package: Testing
 dependencies: