added tests with nop and try objects

pom.xml

@@ -142,10 +142,7 @@ SOFTWARE.
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.1</version>
-        <configuration combine.self="override">
-          <source>11</source>
-          <target>11</target>
-        </configuration>
+        <configuration combine.self="override"/>
       </plugin>
       <plugin>
         <groupId>org.codehaus.gmavenplus</groupId>

src/test/eo/org/eolang/dejump/catch_error_in_goto.eo

@@ -0,0 +1,19 @@
+[] > catch_error_in_goto
+  try > @
+    []
+      goto > @
+        [g]
+          if. > @
+            TRUE
+            g.forward
+              div.
+                42
+                0
+            "never happened"
+    [e]
+      seq > @
+        QQ.io.stdout e
+        eq.
+          e
+          "The 1th argument of 'int.div' is invalid: division by zero is infinity"
+    nop

src/test/eo/org/eolang/dejump/goto_inside_nop.eo

@@ -0,0 +1,7 @@
+[] > goto_inside_nop
+  nop > @
+    goto
+      [g]
+        seq > @
+          QQ.io.stdout "Never happened\n"
+          g.forward TRUE

src/test/eo/org/eolang/dejump/goto_inside_try.eo

@@ -0,0 +1,12 @@
+[] > goto_inside_try
+  try > @
+    []
+      goto > @
+        [g]
+          if. > @
+            TRUE
+            g.forward "test"
+            "never happened"
+    [e]
+      e > @
+    nop