[release] Prepare and release 1.2.2

Author: violetagg

README.md

@@ -18,8 +18,8 @@ With Gradle from repo.spring.io or Maven Central repositories (stable releases o
     }
 
     dependencies {
-        //implementation "io.projectreactor.kotlin:reactor-kotlin-extensions:1.2.2-SNAPSHOT"
-        implementation "io.projectreactor.kotlin:reactor-kotlin-extensions:1.2.1"
+        //implementation "io.projectreactor.kotlin:reactor-kotlin-extensions:1.2.3-SNAPSHOT"
+        implementation "io.projectreactor.kotlin:reactor-kotlin-extensions:1.2.2"
     }
 ```
 
@@ -42,7 +42,7 @@ Or from repo.spring.io with access to SNAPSHOT:
     <dependency>
         <groupId>io.projectreactor.kotlin</groupId>
         <artifactId>reactor-kotlin-extensions</artifactId>
-        <version>1.2.1</version>
+        <version>1.2.2</version>
     </dependency>
 
 </dependencies>

gradle.properties

@@ -1 +1 @@
-version=1.2.2-SNAPSHOT
+version=1.2.2

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
-reactorCore = "3.5.2-SNAPSHOT"
-reactorAddons = "3.5.1-SNAPSHOT"
+reactorCore = "3.5.4"
+reactorAddons = "3.5.1"
 # Other shared versions
 kotlin = "1.7.0"