[crystal] Upgrade dependencies (#9059)

frameworks/Crystal/crystal/crystal-radix.dockerfile

@@ -1,4 +1,4 @@
-FROM crystallang/crystal:1.0.0
+FROM crystallang/crystal:1.12.1
 
 WORKDIR /crystal
 COPY shard.yml shard.yml

frameworks/Crystal/crystal/crystal.dockerfile

@@ -1,4 +1,4 @@
-FROM crystallang/crystal:1.0.0
+FROM crystallang/crystal:1.12.1
 
 WORKDIR /crystal
 COPY shard.yml shard.yml

frameworks/Crystal/crystal/shard.yml

@@ -7,7 +7,7 @@ crystal: "~> 1.0"
 dependencies:
   pg:
     github: will/crystal-pg
-    version: ~> 0.23.2
+    version: ~> 0.28.0
   radix:
     github: luislavena/radix
     version: ~> 0.4.1