Make declarative recipes singletons

Use this link to re-run the recipe: https://dev.moderne.io/recipes/org.openrewrite.java.recipes.DeclarativeSingleton?organizationId=QUxML01vZGVybmUvTW9kZXJuZSArIE9wZW5SZXdyaXRl#defaults=W3sidmFsdWUiOltdLCJuYW1lIjoiZXhjbHVzaW9ucyJ9XQ==

Co-authored-by: Moderne <team@moderne.io>

Author: sambsnyd

src/main/resources/META-INF/rewrite/junit5.yml

@@ -253,6 +253,8 @@ description: Replace JUnit 4's `junit.framework.AssertionFailedError` and `org.j
 tags:
   - testing
   - junit
+preconditions:
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.ChangeType:
       oldFullyQualifiedTypeName: junit.framework.AssertionFailedError

src/main/resources/META-INF/rewrite/mockito.yml

@@ -221,6 +221,7 @@ preconditions:
       groupIdPattern: org.mockito
       artifactIdPattern: "*"
       version: "(,3.0)"
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.testing.mockito.AddMockitoSettingsWithWarnStrictness
 ---
@@ -234,6 +235,7 @@ preconditions:
   - org.openrewrite.java.dependencies.search.ModuleHasDependency:
       groupIdPattern: org.junit.jupiter
       artifactIdPattern: junit-jupiter*
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.testing.mockito.ReplaceMockitoTestExecutionListener:
       targetFramework: jupiter
@@ -248,6 +250,7 @@ preconditions:
   - org.openrewrite.java.dependencies.search.ModuleHasDependency:
       groupIdPattern: junit
       artifactIdPattern: junit
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.testing.mockito.ReplaceMockitoTestExecutionListener:
       targetFramework: junit4
@@ -262,6 +265,7 @@ preconditions:
   - org.openrewrite.java.dependencies.search.ModuleHasDependency:
       groupIdPattern: org.testng
       artifactIdPattern: testng*
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.testing.mockito.ReplaceMockitoTestExecutionListener:
       targetFramework: testng

src/main/resources/META-INF/rewrite/testcontainers.yml

@@ -21,6 +21,8 @@ displayName: Migrate from `oracle-xe` to `oracle-free`
 description: >-
   Oracle Database Free is the successor of Oracle XE.
   Migrate from `org.testcontainers:oracle-xe` to `org.testcontainers:oracle-free`.
+preconditions:
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.testing.testcontainers.ReplaceContainerImageName:
       containerClass: org.testcontainers.containers.OracleContainer
@@ -40,6 +42,8 @@ displayName: Migrate to Apache Kafka Native container
 description: >-
   Replace `confluentinc/cp-kafka` with the much faster `apache/kafka-native` image
   and migrate from `org.testcontainers.containers.KafkaContainer` to `org.testcontainers.kafka.KafkaContainer`.
+preconditions:
+  - org.openrewrite.Singleton
 recipeList:
   - org.openrewrite.java.testing.testcontainers.ReplaceContainerImageName:
       containerClass: org.testcontainers.containers.KafkaContainer