Land rapid7#18878, Update rspec gems

This PR updates a number of rspec gems which help improve test suite
error messages when string encodings are different.

Author: jheysel-r7

Gemfile.lock

@@ -188,7 +188,7 @@ GEM
     debug (1.8.0)
       irb (>= 1.5.0)
       reline (>= 0.3.1)
-    diff-lcs (1.5.0)
+    diff-lcs (1.5.1)
     dnsruby (1.70.0)
       simpleidn (~> 0.2.1)
     docile (1.4.0)
@@ -431,18 +431,18 @@ GEM
       rex-text
     rexml (3.2.6)
     rkelly-remix (0.0.7)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.6)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
+      rspec-support (~> 3.13.0)
     rspec-rails (6.0.3)
       actionpack (>= 6.1)
       activesupport (>= 6.1)
@@ -453,7 +453,7 @@ GEM
       rspec-support (~> 3.12)
     rspec-rerun (1.1.0)
       rspec (~> 3.0)
-    rspec-support (3.12.1)
+    rspec-support (3.13.0)
     rubocop (1.56.4)
       base64 (~> 0.1.1)
       json (~> 2.3)