Merge branch '16-upgrade-dependencies' into 'master'

Resolve "Upgrade dependencies"

Closes #16

See merge request genesys-pgr/validator!16

docker/Dockerfile

-FROM jetty:9.4.32-jre11
+FROM jetty:9.4.44-jre11
 
 LABEL maintainer "Matija Obreza <matija.obreza@croptrust.org>"
 

pom.xml

@@ -14,15 +14,15 @@
 		<jdk.source>11</jdk.source>
 		<show.deprecations>true</show.deprecations>
 
-		<slf4j.version>1.7.30</slf4j.version>
+		<slf4j.version>1.7.32</slf4j.version>
 
-		<jetty.version>9.4.32.v20200930</jetty.version>
+		<jetty.version>9.4.44.v20210927</jetty.version>
 		<jstl.version>1.2</jstl.version>
 		<servlet-api.version>4.0.1</servlet-api.version>
 
-		<spring.framework.version>5.2.12.RELEASE</spring.framework.version>
+		<spring.framework.version>5.3.11</spring.framework.version>
 
-		<commons-lang3.version>3.11</commons-lang3.version>
+		<commons-lang3.version>3.12.0</commons-lang3.version>
 		<genesys-geotools.version>3.0-SNAPSHOT</genesys-geotools.version>
 		<taxonomy-tools.version>3.0-SNAPSHOT</taxonomy-tools.version>
 	</properties>
@@ -147,7 +147,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>30.1-jre</version>
+			<version>31.0.1-jre</version>
 		</dependency>
 
 		<dependency>