[CI/CD] Updating Github Action v2 for KiCad 6 1.8.1

Author: set-soft

Dockerfile

@@ -1,6 +1,6 @@
-FROM ghcr.io/inti-cmnb/kicad8_auto_full:1.8.1-4_k8.0.5_d12.1_b3.5.1
+FROM ghcr.io/inti-cmnb/kicad6_auto_full:1.8.1-4_k6.0.11_d12.1_b3.5.1
 LABEL AUTHOR Salvador E. Tropea <stropea@inti.gob.ar>
-LABEL Description="Export various files from KiCad projects (KiCad 8)"
+LABEL Description="Export various files from KiCad projects (KiCad 6)"
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh