remove arm/v6 arch support

Author: crazy-max

README.md

@@ -102,7 +102,6 @@ Image: librenms/librenms:latest
  * Manifest List: Yes
  * Supported platforms:
    - linux/amd64
-   - linux/arm/v6
    - linux/arm/v7
    - linux/arm64
    - linux/386

docker-bake.hcl

@@ -25,7 +25,6 @@ target "image-all" {
   inherits = ["image"]
   platforms = [
     "linux/amd64",
-    "linux/arm/v6",
     "linux/arm/v7",
     "linux/arm64",
     "linux/386",