Bump rspec from 3.9.0 to 3.10.0

Bumps [rspec](https://github.com/rspec/rspec) from 3.9.0 to 3.10.0.
- [Release notes](https://github.com/rspec/rspec/releases)
- [Commits](https://github.com/rspec/rspec/compare/v3.9.0...v3.10.0)

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -10,7 +10,7 @@ GEM
       term-ansicolor (~> 1.3)
       thor (>= 0.19.4, < 2.0)
       tins (~> 1.6)
-    diff-lcs (1.3)
+    diff-lcs (1.4.4)
     docile (1.3.2)
     fluentd (1.11.4)
       cool.io (>= 1.4.5, < 2.0.0)
@@ -44,19 +44,19 @@ GEM
     rainbow (3.0.0)
     regexp_parser (1.8.2)
     rexml (3.2.4)
-    rspec (3.9.0)
-      rspec-core (~> 3.9.0)
-      rspec-expectations (~> 3.9.0)
-      rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.2)
-      rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.2)
+    rspec (3.10.0)
+      rspec-core (~> 3.10.0)
+      rspec-expectations (~> 3.10.0)
+      rspec-mocks (~> 3.10.0)
+    rspec-core (3.10.0)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-mocks (3.9.1)
+      rspec-support (~> 3.10.0)
+    rspec-mocks (3.10.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-support (3.9.3)
+      rspec-support (~> 3.10.0)
+    rspec-support (3.10.0)
     rubocop (0.93.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)