Update embedded-graphics requirement from 0.6.2 to 0.7.1

Updates the requirements on [embedded-graphics](https://github.com/embedded-graphics/embedded-graphics) to permit the latest version.
- [Release notes](https://github.com/embedded-graphics/embedded-graphics/releases)
- [Changelog](https://github.com/embedded-graphics/embedded-graphics/blob/master/CHANGELOG.md)
- [Commits](embedded-graphics/embedded-graphics@embedded-graphics-v0.6.2...embedded-graphics-v0.7.1)

---
updated-dependencies:
- dependency-name: embedded-graphics
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -33,7 +33,7 @@ barcoders = "1.0.2"
 thiserror = "1.0.23"
 tempdir = "0.3.7"
 
-embedded-graphics = "0.6.2"
+embedded-graphics = "0.7.1"
 embedded-text = "0.4.0"
 # TODO: make preview optional
 embedded-graphics-simulator = { version = "0.2.0", optional = true }