Bump github.com/go-spectest/spectest in /examples/echo

Bumps [github.com/go-spectest/spectest](https://github.com/go-spectest/spectest) from 0.0.13 to 0.0.15.
- [Release notes](https://github.com/go-spectest/spectest/releases)
- [Changelog](https://github.com/go-spectest/spectest/blob/main/CHANGELOG.md)
- [Commits](v0.0.13...v0.0.15)

---
updated-dependencies:
- dependency-name: github.com/go-spectest/spectest
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

examples/echo/go.mod

@@ -3,7 +3,7 @@ module github.com/go-spectest/spectest/examples/echo
 go 1.18
 
 require (
-	github.com/go-spectest/spectest v0.0.13
+	github.com/go-spectest/spectest v0.0.15
 	github.com/labstack/echo v3.3.10+incompatible
 )
 
@@ -19,6 +19,7 @@ require (
 	github.com/mattn/go-colorable v0.1.11 // indirect
 	github.com/mattn/go-isatty v0.0.18 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/nao1215/gorky v0.2.1 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/tenntenn/testtime v0.2.2 // indirect

examples/echo/go.sum

@@ -12,8 +12,8 @@ github.com/go-spectest/markdown v0.0.6 h1:S1KBMTYLwaF+gscqdG2XU4ne0axqAWDuFuGrOO
 github.com/go-spectest/markdown v0.0.6/go.mod h1:OaFedfVlu5+eqe5tI2j3+LD/39T7k5JZAklxTul98EQ=
 github.com/go-spectest/mermaid v0.0.1 h1:Mi4dxGbdW1swgOqsUaSNQaKHO/mgO7Afk0Qwt4ASa2Y=
 github.com/go-spectest/mermaid v0.0.1/go.mod h1:S3YmRsGuV/EsSadoMn1C/XHr8+aXZ33UON8nuD+xi3w=
-github.com/go-spectest/spectest v0.0.13 h1:u+7zTfDXgu+/kiRapQ45KbeJAbHJSfZYtyYKkuc2s1M=
-github.com/go-spectest/spectest v0.0.13/go.mod h1:4YPpb3U4XCTi0cBZsrtzsBCIFJCvPxaSlywt3WKdHRM=
+github.com/go-spectest/spectest v0.0.15 h1:eSKPVVjnD+gNYOxZ8vfV3B7gR/e3yi6/kc9lqQddNFs=
+github.com/go-spectest/spectest v0.0.15/go.mod h1:fgAZM8EeVPEE5/dIS0AHY9SPzy5IYVu+ZxLZXstqA1U=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/karrick/godirwalk v1.17.0 h1:b4kY7nqDdioR/6qnbHQyDvmA17u5G1cZ6J+CZXwSWoI=
 github.com/karrick/godirwalk v1.17.0/go.mod h1:j4mkqPuvaLI8mp1DroR3P6ad7cyYd4c1qeJ3RV7ULlk=
@@ -30,6 +30,7 @@ github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m
 github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
 github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/nao1215/gorky v0.2.1 h1:kxXYhCNBbtGru9CCSYx+QC0JZfZJ1csY3uLbb5n2WKA=
+github.com/nao1215/gorky v0.2.1/go.mod h1:fJNLiXzn3YkteARC8xghfHjkt+C5xtHOaRgmVnJEMOs=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=