add rxjava migrations

uc/og-definitions.json

@@ -1,6 +1,6 @@
 {
-    "version": "29",
-    "date": "2023/10/15",
+    "version": "30",
+    "date": "2023/10/21",
     "migration": [
         {
             "old": "acegisecurity",
@@ -1494,17 +1494,17 @@
         {
             "old": "org.hamcrest:hamcrest-all",
             "new": "org.hamcrest:hamcrest",
-            "context": "One jar containing all classes of all the other jars. There are no new releases of this library since version 1.3. Please use the single hamcrest.jar instead. See http://hamcrest.org/JavaHamcrest/distributables#previous-versions-of-hamcrest"
+            "context": "One jar containing all classes of all the other jars. There are no new releases of this library since version 1.3. Please use the single hamcrest.jar instead. See https://hamcrest.org/JavaHamcrest/distributables#previous-versions-of-hamcrest"
         },
         {
             "old": "org.hamcrest:hamcrest-library",
             "new": "org.hamcrest:hamcrest",
-            "context": "The library of Matcher implementations which are based on the core functionality in hamcrest-core.jar. From Hamcrest version 2.x, all the classes in hamcrest-core.jar were moved into hamcrest.jar. See http://hamcrest.org/JavaHamcrest/distributables#previous-versions-of-hamcrest"
+            "context": "The library of Matcher implementations which are based on the core functionality in hamcrest-core.jar. From Hamcrest version 2.x, all the classes in hamcrest-core.jar were moved into hamcrest.jar. See https://hamcrest.org/JavaHamcrest/distributables#previous-versions-of-hamcrest"
         },
         {
             "old": "org.hamcrest:hamcrest-core",
             "new": "org.hamcrest:hamcrest",
-            "context": "This was the core API to be used by third-party framework providers. This includes a foundation set of matcher implementations for common operations. This library was used as a dependency for many third-party libraries, including JUnit 4.x. From Hamcrest version 2.x, all the classes in hamcrest-core.jar were moved into hamcrest.jar. See http://hamcrest.org/JavaHamcrest/distributables#previous-versions-of-hamcrest"
+            "context": "This was the core API to be used by third-party framework providers. This includes a foundation set of matcher implementations for common operations. This library was used as a dependency for many third-party libraries, including JUnit 4.x. From Hamcrest version 2.x, all the classes in hamcrest-core.jar were moved into hamcrest.jar. See https://hamcrest.org/JavaHamcrest/distributables#previous-versions-of-hamcrest"
         },
         {
             "old": "org.hibernate:hibernate-agroal",
@@ -2205,6 +2205,16 @@
             "old": "com.github.tomakehurst:wiremock",
             "new": "org.wiremock:wiremock",
             "context": "See v3 breaking changes: https://github.com/wiremock/wiremock/releases/tag/3.0.0-beta-11"
+        },
+        {
+            "old": "io.reactivex",
+            "new": "io.reactivex.rxjava2",
+            "context": "See https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0 and https://github.com/ReactiveX/RxJava/pull/4031"
+        },
+        {
+            "old": "io.reactivex.rxjava2",
+            "new": "io.reactivex.rxjava3",
+            "context": "See https://github.com/ReactiveX/RxJava/wiki/What's-different-in-3.0 and https://github.com/ReactiveX/RxJava/pull/6421"
         }
     ]
 }