Update nmap scanner to newer alpine version

Author: J12934

.github/workflows/ci.yaml

@@ -272,7 +272,7 @@ jobs:
           repository: scbexperimental/nmap
           path: ./scanners/nmap/scanner/
           # Note: not prefixed with a "v" as this seems to match nmap versioning standards
-          tags: "7.80,7.80-1,latest"
+          tags: "7.80,7.80-2,latest"
       - uses: docker/build-push-action@v1
         name: "Build & Push kube-hunter Scanner Image"
         with:

scanners/nmap/Chart.yaml

@@ -4,7 +4,7 @@ description: A Helm chart for the NMAP security Scanner that integrates with the
 
 type: application
 version: 0.1.0
-appVersion: 0.2.0
+appVersion: 7.80-r2
 
 keywords:
 - security

scanners/nmap/scanner/Dockerfile

@@ -1,5 +1,5 @@
-FROM alpine:3.11
-RUN apk add --no-cache nmap=7.80-r1 nmap-scripts=7.80-r1
+FROM alpine:3.12
+RUN apk add --no-cache nmap=7.80-r2 nmap-scripts=7.80-r2
 RUN addgroup -S nmap && adduser -S -g nmap nmap
 USER nmap
 CMD [nmap]