Bump rspec-rails from 4.0.1 to 5.0.1 in /api

Bumps [rspec-rails](https://github.com/rspec/rspec-rails) from 4.0.1 to 5.0.1.
- [Release notes](https://github.com/rspec/rspec-rails/releases)
- [Changelog](https://github.com/rspec/rspec-rails/blob/main/Changelog.md)
- [Commits](rspec/rspec-rails@v4.0.1...v5.0.1)

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

api/Gemfile.lock

@@ -67,7 +67,7 @@ GEM
     coderay (1.1.2)
     concurrent-ruby (1.1.8)
     crass (1.0.6)
-    diff-lcs (1.3)
+    diff-lcs (1.4.4)
     erubi (1.10.0)
     faker (2.15.1)
       i18n (>= 1.6, < 2)
@@ -140,23 +140,23 @@ GEM
     rbtree3 (0.6.0)
     regexp_parser (2.0.1)
     rexml (3.2.4)
-    rspec-core (3.9.2)
-      rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.2)
+    rspec-core (3.10.1)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-mocks (3.9.1)
+      rspec-support (~> 3.10.0)
+    rspec-mocks (3.10.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-rails (4.0.1)
-      actionpack (>= 4.2)
-      activesupport (>= 4.2)
-      railties (>= 4.2)
-      rspec-core (~> 3.9)
-      rspec-expectations (~> 3.9)
-      rspec-mocks (~> 3.9)
-      rspec-support (~> 3.9)
-    rspec-support (3.9.3)
+      rspec-support (~> 3.10.0)
+    rspec-rails (5.0.1)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
+      railties (>= 5.2)
+      rspec-core (~> 3.10)
+      rspec-expectations (~> 3.10)
+      rspec-mocks (~> 3.10)
+      rspec-support (~> 3.10)
+    rspec-support (3.10.2)
     rubocop (1.7.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)