cargo: bump escaper from 0.1.0 to 0.1.1

Bumps [escaper](https://github.com/dignifiedquire/rust-escaper) from 0.1.0 to 0.1.1.
- [Release notes](https://github.com/dignifiedquire/rust-escaper/releases)
- [Commits](https://github.com/dignifiedquire/rust-escaper/compare/0.1.0...0.1.1)

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -1449,9 +1449,9 @@ dependencies = [
 
 [[package]]
 name = "escaper"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39da344028c2227132b2dfa7c186e2104ecc153467583d00ed9c398f9ff693b0"
+checksum = "a53eb97b7349ba1bdb31839eceafe9aaae8f1d8d944dc589b67fb0b26e1c1666"
 dependencies = [
  "entities",
 ]

Cargo.toml

@@ -32,7 +32,7 @@ chrono = "0.4.6"
 dirs = { version = "3.0.2", optional=true }
 email = { git = "https://github.com/deltachat/rust-email", branch = "master" }
 encoded-words = { git = "https://github.com/async-email/encoded-words", branch="master" }
-escaper = "0.1.0"
+escaper = "0.1.1"
 futures = "0.3.14"
 hex = "0.4.0"
 image = { version = "0.23.5", default-features=false, features = ["gif", "jpeg", "ico", "png", "pnm", "webp", "bmp"] }