Provide more complete dependency management for SLF4J

Closes gh-10475

spring-boot-dependencies/pom.xml

@@ -2293,6 +2293,16 @@
 				<artifactId>slf4j-api</artifactId>
 				<version>${slf4j.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-ext</artifactId>
+				<version>${slf4j.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-jcl</artifactId>
+				<version>${slf4j.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>org.slf4j</groupId>
 				<artifactId>slf4j-jdk14</artifactId>
@@ -2303,6 +2313,16 @@
 				<artifactId>slf4j-log4j12</artifactId>
 				<version>${slf4j.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-log4j13</artifactId>
+				<version>${slf4j.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-nop</artifactId>
+				<version>${slf4j.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>org.slf4j</groupId>
 				<artifactId>slf4j-simple</artifactId>