[CI/CD] Updating Github Action v2 for KiCad 8 latest

Author: set-soft

Dockerfile

@@ -1,6 +1,6 @@
-FROM ghcr.io/inti-cmnb/kicad8_auto_full:dev
+FROM ghcr.io/inti-cmnb/kicad8_auto_full:latest
 LABEL AUTHOR Salvador E. Tropea <stropea@inti.gob.ar>
-LABEL Description="Export various files from KiCad projects (KiCad 8 + development)"
+LABEL Description="Export various files from KiCad projects (KiCad 8)"
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh