build: dependency updates

```
spring-boot.version 2.7.14 -> 2.7.17
jackson.version 2.15.2 -> 2.15.3
mapstruct.version 1.4.2.Final -> 1.5.5.Final
flyway.version 9.19.4 -> 9.22.3
testcontainers.version 1.18.3 -> 1.19.1
snakeyaml 2.0 -> 2.2
log4j-bom 2.17.1 -> 2.21.1
```

src/pom.xml

@@ -21,8 +21,8 @@
     <maven.compiler.source>17</maven.compiler.source>
     <maven.compiler.target>17</maven.compiler.target>
     <spring-cloud.version>2021.0.8</spring-cloud.version>
-    <spring-boot.version>2.7.14</spring-boot.version>
-    <jackson.version>2.15.2</jackson.version>
+    <spring-boot.version>2.7.17</spring-boot.version>
+    <jackson.version>2.15.3</jackson.version>
     <feign-reactor.version>3.2.6</feign-reactor.version>
     <gs.version>2.24.0-CLOUD</gs.version>
     <gs.community.version>2.24.0-CLOUD</gs.community.version>
@@ -32,9 +32,9 @@
     (software.amazon.awssdk:netty-nio-client:jar:2.9.24) for COG and GWC Azure plugin -->
     <netty.version>4.1.41.Final</netty.version>
     <lombok.version>1.18.30</lombok.version>
-    <mapstruct.version>1.4.2.Final</mapstruct.version>
-    <flyway.version>9.19.4</flyway.version>
-    <testcontainers.version>1.18.3</testcontainers.version>
+    <mapstruct.version>1.5.5.Final</mapstruct.version>
+    <flyway.version>9.22.3</flyway.version>
+    <testcontainers.version>1.19.1</testcontainers.version>
     <fork.javac>true</fork.javac>
     <javac.maxHeapSize>256M</javac.maxHeapSize>
     <!-- docker.image.prefix: dockerhub organization name -->
@@ -64,12 +64,12 @@
 				the 1.30 version included with spring-boot -->
         <groupId>org.yaml</groupId>
         <artifactId>snakeyaml</artifactId>
-        <version>2.0</version>
+        <version>2.2</version>
       </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>
         <artifactId>log4j-bom</artifactId>
-        <version>2.17.1</version>
+        <version>2.21.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>