Polish unused imports

spring-shell-standard/src/main/java/org/springframework/shell/standard/CommandValueProvider.java

@@ -19,13 +19,10 @@ package org.springframework.shell.standard;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Lazy;
 import org.springframework.core.MethodParameter;
+import org.springframework.shell.CommandRegistry;
 import org.springframework.shell.CompletionContext;
 import org.springframework.shell.CompletionProposal;
-import org.springframework.shell.CommandRegistry;
-import org.springframework.stereotype.Component;
 
 /**
  * A {@link ValueProvider} that can be used to auto-complete names of shell commands.

spring-shell-standard/src/main/java/org/springframework/shell/standard/EnumValueProvider.java

@@ -22,7 +22,6 @@ import java.util.List;
 import org.springframework.core.MethodParameter;
 import org.springframework.shell.CompletionContext;
 import org.springframework.shell.CompletionProposal;
-import org.springframework.stereotype.Component;
 
 /**
  * A {@link ValueProvider} that knows how to complete values for {@link Enum} typed parameters.

spring-shell-standard/src/main/java/org/springframework/shell/standard/FileValueProvider.java

@@ -16,20 +16,19 @@
 
 package org.springframework.shell.standard;
 
-import org.springframework.core.MethodParameter;
-import org.springframework.shell.CompletionContext;
-import org.springframework.shell.CompletionProposal;
-
 import java.io.File;
 import java.io.IOException;
 import java.io.UncheckedIOException;
-import java.nio.file.FileVisitOption;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import org.springframework.core.MethodParameter;
+import org.springframework.shell.CompletionContext;
+import org.springframework.shell.CompletionProposal;
+
 import static java.nio.file.FileVisitOption.FOLLOW_LINKS;
 
 /**