Update module versions to 0.9.3 WRE versions.

Add notice about potential bad individual versions of DBI/DBD-mysql.

docs/changelog/7.x.x.txt

@@ -1,6 +1,7 @@
 7.7.17
  - fixed #10724: gotcha.txt for 7.7.17 enhanced
  - fixed #10316: Cannot view pending version tags
+ - fixed #10710: testEnvironment 7.6.33
  - fixed #10667: cannot change size of template editor
  - fixed #10654: Story Archive: Search not working properly
  - fixed #10692: Unprivileged users can stop spectre

docs/gotcha.txt

@@ -9,6 +9,12 @@ save you many hours of grief.
 
 7.7.17
 --------------------------------------------------------------------
+    * It was found that the combination of
+        DBI: 1.52
+        DBD-mysql: 3.002
+      will cause an error during the 7.6.32 upgrade.  Later versions
+      of these modules should work.
+
     * Spectre now works like many other programs and writes a PID
       file.  The location of that file is required to be in your
       spectre.conf file: