Drop support for alpine 3.17

Invalid 'FROM' + 'Architectures' combinations detected:
 - mongo-express:1.0.2 (FROM node:18-alpine3.17) -- completely unsupported base!
 - mongo-express:1.0.2-20 (FROM node:20-alpine3.17) -- completely unsupported base!

library/mongo-express

@@ -8,17 +8,7 @@ Architectures: amd64, arm64v8
 GitCommit: 9c15cad889bd6c003c9aea5106fa1656d72aebd8
 Directory: 1.0/20-alpine3.18
 
-Tags: 1.0.2-20, 1.0-20, 1-20, 1.0.2-20-alpine3.17, 1.0-20-alpine3.17, 1-20-alpine3.17
-Architectures: amd64, arm64v8
-GitCommit: 9c15cad889bd6c003c9aea5106fa1656d72aebd8
-Directory: 1.0/20-alpine3.17
-
 Tags: 1.0.2-18-alpine3.18, 1.0-18-alpine3.18, 1-18-alpine3.18
 Architectures: amd64, arm64v8
 GitCommit: 9c15cad889bd6c003c9aea5106fa1656d72aebd8
 Directory: 1.0/18-alpine3.18
-
-Tags: 1.0.2, 1.0, 1, 1.0.2-18, 1.0-18, 1-18, 1.0.2-18-alpine3.17, 1.0-18-alpine3.17, 1-18-alpine3.17, latest
-Architectures: amd64, arm64v8
-GitCommit: 9c15cad889bd6c003c9aea5106fa1656d72aebd8
-Directory: 1.0/18-alpine3.17