tokio: increase LTS duration to one year (#4964)

README.md

@@ -202,12 +202,12 @@ warrants a patch release with a fix for the bug, it will be backported and
 released as a new patch release for each LTS minor version. Our current LTS
 releases are:
 
- * `1.18.x` - LTS release until January 2023
- * `1.20.x` - LTS release until April 2023.
+ * `1.18.x` - LTS release until June 2023
+ * `1.20.x` - LTS release until September 2023.
 
-Each LTS release will continue to receive backported fixes for at least half a
-year. If you wish to use a fixed minor release in your project, we recommend
-that you use an LTS release.
+Each LTS release will continue to receive backported fixes for at least a year.
+If you wish to use a fixed minor release in your project, we recommend that you
+use an LTS release.
 
 To use a fixed minor version, you can specify the version with a tilde. For
 example, to specify that you wish to use the newest `1.18.x` patch release, you

tokio/README.md

@@ -202,12 +202,12 @@ warrants a patch release with a fix for the bug, it will be backported and
 released as a new patch release for each LTS minor version. Our current LTS
 releases are:
 
- * `1.18.x` - LTS release until January 2023
- * `1.20.x` - LTS release until April 2023.
+ * `1.18.x` - LTS release until June 2023
+ * `1.20.x` - LTS release until September 2023.
 
-Each LTS release will continue to receive backported fixes for at least half a
-year. If you wish to use a fixed minor release in your project, we recommend
-that you use an LTS release.
+Each LTS release will continue to receive backported fixes for at least a year.
+If you wish to use a fixed minor release in your project, we recommend that you
+use an LTS release.
 
 To use a fixed minor version, you can specify the version with a tilde. For
 example, to specify that you wish to use the newest `1.18.x` patch release, you