[crystal|grip] Update dependencies (#9076)

frameworks/Crystal/grip/grip.cr

@@ -121,7 +121,7 @@ end
 
 class Application < Grip::Application
   def initialize
-    super(environment: "production", serve_static: false)
+    super(environment: "production")
 
     get "/json", Json
     get "/plaintext", Plaintext

frameworks/Crystal/grip/grip.dockerfile

@@ -1,4 +1,4 @@
-FROM crystallang/crystal:1.0.0
+FROM crystallang/crystal:1.12.1
 
 WORKDIR /grip
 COPY views views

frameworks/Crystal/grip/shard.yml

@@ -4,11 +4,11 @@ version: 0.2.0
 dependencies:
   grip:
     github: grip-framework/grip
-    version: 2.0.0
+    version: 3.0.0
 
   pg:
     github: will/crystal-pg
-    version: 0.26.0
+    version: 0.28.0
 targets:
   grip:
     main: grip.cr