Address Dockerfile linter warnings

.github/linters/.hadolint.yaml

@@ -1 +1,7 @@
-failure-threshold: error
+failure-threshold: warning
+ignored:
+  - DL3008 # warning: Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`
+  - DL3016 # warning: Pin versions in npm. Instead of `npm install <package>` use `npm install <package>@<version>`
+  - DL3018 # warning: Pin versions in apk add. Instead of `apk add <package>` use `apk add <package>=<version>`
+  - DL3033 # warning: Specify version with `yum install -y <package>-<version>`
+  - DL3041 # warning: Specify version with `dnf install -y <package>-<version>`