Roadmap update, push everything back by a year

There hasn't been enough time for a full minor release development,
so to signal the non-breaking nature of what is there we'll be releasing
6.0.2 this year instead, and then return to the normal schedule.

Author: pmatilai

roadmap.md

@@ -5,45 +5,30 @@ title: rpm.org - Roadmap
 
 # RPM Roadmap
 
-## 2025
-* RPM 6.0 release (Q3)
-  * Introducing [RPM v6](https://github.com/rpm-software-management/rpm/discussions/2919) package format
-  * Compatibility
-    * v6 format is widely compatible with modern rpm 4.x versions
-    * Can produce both v4 and v6 packages
-    * Full support for v4 and v6 packages
-    * Support for v3 format is dropped
-  * Security
-    * [Enforced signature-checking by default](https://github.com/rpm-software-management/rpm/issues/1573)
-    * Legacy crypto algorithms disabled by default
-    * Support for OpenPGP v6
-    * Use full OpenPGP key fingerprints everywhere
-    * Support for multiple signatures per package
-  * Hand-free packaging
-    * Automatic signing on package build
-  * [Compiled with C++](https://github.com/rpm-software-management/rpm/discussions/2983)
-    * Gradual transition towards C++ internally
-    * C API will remain
-
 ## 2026
+* RPM 6.0.2 release (Q2)
+  * Paper cuts in recent features
+    * Bring back NSS user/group support
+    * Disabled signing algorithm behavior
+    * Signature verification behavior with multiple signatures
+  * Minor new features + documentation updates
+
+## 2027
 * RPM 6.1 release (Q3)
   * Hands-free packaging
     * Safe handling of internal soname dependencies
     * Quality of life -improvements
-  * Paper cuts in recent features
-    * Bring back NSS user/group support
-    * Disabled signing algorithm behavior
   * Complete the man page documentation effort
 
-## 2027
+## 2028
 * RPM 6.2 release (Q3)
   * Transaction robustness
     * Restartable transactions
     * Improved ordering, delayed scriptlet execution
   * Containers
     * rpmdb rebuild on overlayfs
 
-## 2028
+## 2029
 * RPM 6.3 release (Q3)
   * Hands-free packaging
     * File-classifier based actions