Bump structopt from 0.3.25 to 0.3.26 (#1786)

Bumps [structopt](https://github.com/TeXitoi/structopt) from 0.3.25 to 0.3.26.
<details>
<summary>Commits</summary>
<ul>
<li><a href="97e92a3755"><code>97e92a3</code></a> v0.3.26</li>
<li><a href="2bdd6b49ad"><code>2bdd6b4</code></a> Clarification on maintenance since clap v3 is out</li>
<li><a href="2736281a64"><code>2736281</code></a> Upgrade heck</li>
<li><a href="358cccf9af"><code>358cccf</code></a> [docs] Add output to all examples</li>
<li><a href="4c1a8fcb2f"><code>4c1a8fc</code></a> Link to the clap API in the documentation that says all clap methods can be used</li>
<li><a href="ffd4772156"><code>ffd4772</code></a> Typo</li>
<li>See full diff in <a href="https://github.com/TeXitoi/structopt/compare/v0.3.25...v0.3.26">compare view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -1241,9 +1241,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.25"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40b9788f4202aa75c240ecc9c15c65185e6a39ccdeb0fd5d008b98825464c87c"
+checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10"
 dependencies = [
  "clap",
  "lazy_static",

boa_cli/Cargo.toml

@@ -16,7 +16,7 @@ default-run = "boa"
 Boa = { path = "../boa", features = ["deser", "console"] }
 rustyline = "9.1.1"
 rustyline-derive = "0.6.0"
-structopt = "0.3.25"
+structopt = "0.3.26"
 serde_json = "1.0.75"
 colored = "2.0.0"
 regex = "1.5.4"

boa_tester/Cargo.toml

@@ -13,7 +13,7 @@ rust-version = "1.56"
 
 [dependencies]
 Boa = { path = "../boa" }
-structopt = "0.3.25"
+structopt = "0.3.26"
 serde = { version = "1.0.132", features = ["derive"] }
 serde_yaml = "0.8.23"
 serde_json = "1.0.75"