vale: add GPL, AGPL to acronym exceptions

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

_vale/Docker/Acronyms.yml

@@ -8,6 +8,7 @@ first: '\b([A-Z]{3,5})\b'
 second: '(?:\b[A-Z][a-z]+ )+\(([A-Z]{3,5})\)'
 # ... with the exception of these:
 exceptions:
+  - AGPL
   - API
   - ARM
   - ASP
@@ -39,6 +40,7 @@ exceptions:
   - GHSA
   - GNU
   - GPG
+  - GPL
   - GPU
   - GRUB
   - GTK