travis: add pry to the dependencies

This is required to run `travis console` but is not part of the upstream
dependency list. Upstream is also not compatible with pry 0.12+ and
breaks with this error `uninitialized constant Pry::SIMPLE_PROMPT`.

Fixes #73238

pkgs/development/tools/misc/travis/gemset.nix

@@ -15,6 +15,16 @@
     };
     version = "3.15.0";
   };
+  coderay = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "15vav4bhcc2x3jmi3izb11l4d9f3xv8hp2fszb7iqmpsccv1pz4y";
+      type = "gem";
+    };
+    version = "1.1.2";
+  };
   ethon = {
     dependencies = ["ffi"];
     source = {
@@ -26,12 +36,14 @@
   };
   faraday = {
     dependencies = ["multipart-post"];
+    groups = ["default"];
+    platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0s72m05jvzc1pd6cw1i289chas399q0a14xrwg4rvkdwy7bgzrh0";
+      sha256 = "0jk2bar4x6miq2cr73lv0lsbmw4cymiljvp29xb85jifsb3ba6az";
       type = "gem";
     };
-    version = "0.15.4";
+    version = "0.17.0";
   };
   faraday_middleware = {
     dependencies = ["faraday"];
@@ -43,12 +55,14 @@
     version = "0.13.1";
   };
   ffi = {
+    groups = ["default"];
+    platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "06mvxpjply8qh4j3fj9wh08kdzwkbnvsiysh0vrhlk5cwxzjmblh";
+      sha256 = "0cbads5da12lb3j0mg2hjrd57s5qkkairxh2y6r9bqyblb5b8xbw";
       type = "gem";
     };
-    version = "1.11.1";
+    version = "1.11.2";
   };
   gh = {
     dependencies = ["addressable" "backports" "faraday" "multi_json" "net-http-persistent" "net-http-pipeline"];
@@ -84,13 +98,25 @@
     };
     version = "2.4.3";
   };
-  multi_json = {
+  method_source = {
+    groups = ["default"];
+    platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1rl0qy4inf1mp8mybfk56dfga0mvx97zwpmq5xmiwl5r770171nv";
+      sha256 = "1pviwzvdqd90gn6y7illcdd9adapw8fczml933p5vl739dkvl3lq";
       type = "gem";
     };
-    version = "1.13.1";
+    version = "0.9.2";
+  };
+  multi_json = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0xy54mjf7xg41l8qrg1bqri75agdqmxap9z466fjismc1rn2jwfr";
+      type = "gem";
+    };
+    version = "1.14.1";
   };
   multipart-post = {
     source = {
@@ -116,6 +142,17 @@
     };
     version = "1.0.1";
   };
+  pry = {
+    dependencies = ["coderay" "method_source"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1mh312k3y94sj0pi160wpia0ps8f4kmzvm505i6bvwynfdh7v30g";
+      type = "gem";
+    };
+    version = "0.11.3";
+  };
   pusher-client = {
     dependencies = ["json" "websocket"];
     source = {
@@ -151,4 +188,4 @@
     };
     version = "1.2.8";
   };
-}
+}