build(deps): bump specinfra from 2.87.0 to 2.87.1

Bumps [specinfra](https://github.com/mizzy/specinfra) from 2.87.0 to 2.87.1.
- [Release notes](https://github.com/mizzy/specinfra/releases)
- [Commits](mizzy/specinfra@v2.87.0...v2.87.1)

---
updated-dependencies:
- dependency-name: specinfra
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -12,7 +12,7 @@ GEM
     net-scp (4.0.0)
       net-ssh (>= 2.6.5, < 8.0.0)
     net-ssh (7.2.0)
-    net-telnet (0.1.1)
+    net-telnet (0.2.0)
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -41,12 +41,10 @@ GEM
       rspec (~> 3.0)
       rspec-its
       specinfra (~> 2.72)
-    sfl (2.3)
-    specinfra (2.87.0)
+    specinfra (2.87.1)
       net-scp
       net-ssh (>= 2.7)
-      net-telnet (= 0.1.1)
-      sfl
+      net-telnet
     yard (0.9.34)
 
 PLATFORMS