build (pre-release): increment version number to 7.0.0

Author: BBeltz1

DESCRIPTION

@@ -2,7 +2,7 @@ Package: placeholder
 Type: Book
 Title: Technical Documentation, State of the Ecosystem Report
 Description: Technical documentation for State of the Ecosystem Reporting.
-Version: 2026.0.0
+Version: 7.0.0
 Depends: 
   bookdown, 
   rmarkdown,