#631 - updated java dependencies

pom.xml

@@ -66,13 +66,13 @@
         <mousetrap.version>1.6.5</mousetrap.version>
         <codemirror.version>5.62.2</codemirror.version>
         <selenium.version>3.141.59</selenium.version>
-        <assertj-core.version>3.20.2</assertj-core.version>
-        <jgit.version>5.12.0.202106070339-r</jgit.version>
-        <natorder.version>1.0.2</natorder.version>
+        <assertj-core.version>3.21.0</assertj-core.version>
+        <jgit.version>5.13.0.202109080827-r</jgit.version>
+        <natorder.version>1.1.0</natorder.version>
         <h2database.version>1.4.199</h2database.version>
         <itextpdf.version>5.5.13.2</itextpdf.version>
         <usertype-core.version>6.0.1.GA</usertype-core.version>
-        <joda-time.version>2.10.10</joda-time.version>
+        <joda-time.version>2.10.12</joda-time.version>
 
         <app.versionDate>${maven.build.timestamp}</app.versionDate>
         <maven.build.timestamp.format>dd.MM.yy</maven.build.timestamp.format>