upload_simics: replace "next" with build-id 7027

Author: syssimics

RELEASENOTES-1.2.md

@@ -75,3 +75,4 @@
 - `release 6 6218`
 - `major 7`
 - `release 6 6316`
+- `release 7 7027`

RELEASENOTES-1.4.docu

@@ -631,7 +631,7 @@
       asserts are not performed with Simics API version 7 or below unless
       <tt>--no-compat=no_method_index_asserts</tt> is passed to
       DMLC.</add-note></build-id>
-  <build-id _6="6315" _7="next"><add-note>The warning message for
+  <build-id _6="6315" _7="7027"><add-note>The warning message for
       comparing a value of unsigned type to a negative constant has
       been improved to also warn for unsigned types shorter than 64
       bits. </add-note></build-id>

RELEASENOTES-1.4.md

@@ -312,4 +312,5 @@
 - `release 6 6313`
 - `release 7 7026`
 - `note 6` The warning message for comparing a value of unsigned type to a negative constant has been improved to also warn for unsigned types shorter than 64 bits. 
-- `release 6 6315`
+- `release 6 6315`
+- `release 7 7027`