deps: slf4j and logback

Author: BenWhitehead

samples/install-without-bom/pom.xml

@@ -82,6 +82,19 @@
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
+    <!-- tests jars don't have transitive dependencies automatically resolved -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jul-to-slf4j</artifactId>
+      <version>2.0.17</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.3.15</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-trace</artifactId>

samples/snapshot/pom.xml

@@ -74,6 +74,19 @@
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
+    <!-- tests jars don't have transitive dependencies automatically resolved -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jul-to-slf4j</artifactId>
+      <version>2.0.17</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.3.15</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-trace</artifactId>

samples/snippets/pom.xml

@@ -103,6 +103,19 @@
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
+    <!-- tests jars don't have transitive dependencies automatically resolved -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jul-to-slf4j</artifactId>
+      <version>2.0.17</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.3.15</version>
+      <scope>test</scope>
+    </dependency>
     <!-- [START storage_install_with_bom] -->
   </dependencies>
   <!-- [END storage_install_with_bom] -->