build(deps): bump regex from 1.6.0 to 1.7.0

Bumps [regex](https://github.com/rust-lang/regex) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.6.0...1.7.0)

---
updated-dependencies:
- dependency-name: regex
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -10,7 +10,7 @@ ruffle_core = { path = "../core", features = ["deterministic", "timeline_debug",
 ruffle_render_wgpu = { path = "../render/wgpu", optional = true }
 ruffle_input_format = { path = "input-format" }
 image = "0.24.4"
-regex = "1.6.0"
+regex = "1.7.0"
 
 [features]
 # Enable running image comparison tests. This is off by default,