cargo: bump indoc from 1.0.5 to 1.0.6

Bumps [indoc](https://github.com/dtolnay/indoc) from 1.0.5 to 1.0.6.
- [Release notes](https://github.com/dtolnay/indoc/releases)
- [Commits](https://github.com/dtolnay/indoc/compare/1.0.5...1.0.6)

---
updated-dependencies:
- dependency-name: indoc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -648,12 +648,9 @@ dependencies = [
 
 [[package]]
 name = "indoc"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a8c9da27a49b1504a78476c7105eb4686f93235fd445444a84e92df5ce6937c"
-dependencies = [
- "unindent",
-]
+checksum = "05a0bd019339e5d968b37855180087b7b9d512c5046fbd244cf8c95687927d6e"
 
 [[package]]
 name = "insta"
@@ -1675,12 +1672,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
-[[package]]
-name = "unindent"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "514672a55d7380da379785a4d70ca8386c8883ff7eaae877be4d2081cebe73d8"
-
 [[package]]
 name = "url"
 version = "2.2.2"

Cargo.toml

@@ -44,7 +44,7 @@ criterion = "0.3.5"
 dirs = "4.0.0"
 git2 = "0.14.2"
 hex = "0.4.3"
-indoc = "1.0.5"
+indoc = "1.0.6"
 itertools = "0.10.3"
 jujutsu-lib = { version = "=0.4.0", path = "lib"}
 maplit = "1.0.2"