Upgrade slf4j-api version and other optional ones

Author: seratch

bolt-http4k/pom.xml

@@ -10,7 +10,7 @@
     </parent>
 
     <properties>
-        <http4k.version>4.17.9.0</http4k.version>
+        <http4k.version>4.19.0.0</http4k.version>
     </properties>
 
     <artifactId>bolt-http4k</artifactId>

pom.xml

@@ -48,7 +48,7 @@
         <okhttp.version>4.9.3</okhttp.version>
         <gson.version>2.8.9</gson.version>
         <kotlin.version>1.6.10</kotlin.version>
-        <slf4j.version>1.7.33</slf4j.version>
+        <slf4j.version>1.7.35</slf4j.version>
         <lombok.version>1.18.22</lombok.version>
         <lombok-maven-plugin.version>1.18.20.0</lombok-maven-plugin.version>
         <delombok.output>target/generated-sources-for-javadocs</delombok.output>