update pth_06 to 3.7.3 (#734)

Author: kortemik

pom.xml

@@ -53,7 +53,7 @@
     <teragrep.jpr_01.version>3.1.1</teragrep.jpr_01.version>
     <teragrep.jue_01.version>0.4.3</teragrep.jue_01.version>
     <teragrep.pth_03.version>9.3.0</teragrep.pth_03.version>
-    <teragrep.pth_06.version>3.7.2</teragrep.pth_06.version>
+    <teragrep.pth_06.version>3.7.3</teragrep.pth_06.version>
     <teragrep.pth_15.version>2.0.0</teragrep.pth_15.version>
     <teragrep.rlp_01.version>4.0.1</teragrep.rlp_01.version>
     <teragrep.rlp_03.version>9.0.0</teragrep.rlp_03.version>