build(deps): bump systemd from 0.6.0 to 0.7.0 in /rust

Bumps [systemd](https://github.com/jmesmon/rust-systemd) from 0.6.0 to 0.7.0.
- [Release notes](https://github.com/jmesmon/rust-systemd/releases)
- [Commits](https://github.com/jmesmon/rust-systemd/compare/v0.6.0...systemd-0.7.0)

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

rust/Cargo.lock

@@ -537,9 +537,9 @@ dependencies = [
 
 [[package]]
 name = "libsystemd-sys"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33a586fb140c86d24965adfa47dc36388b5c19e79bc47eeba2faa2cd62eb0701"
+checksum = "11b4c4c3a5bee838207b1ed688d14823ce452fd4aab668cb51b065e694bbe489"
 dependencies = [
  "build-env",
  "libc",
@@ -1123,9 +1123,9 @@ dependencies = [
 
 [[package]]
 name = "systemd"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b273269ab8abffb87d5a3f2711f99ce51c0b9148143dee80940d85ab5e323935"
+checksum = "560734bcba510e0161405dceed5f20bf9f34379f35383520709774c400442cb1"
 dependencies = [
  "cstr-argument",
  "foreign-types",

rust/Cargo.toml

@@ -27,7 +27,7 @@ curl = "0.4.34"
 rayon = "1.5.0"
 c_utf8 = "0.1.0"
 rand = "0.7.3"
-systemd = "0.6.0"
+systemd = "0.7.0"
 indicatif = "0.15.0"
 lazy_static = "1.4.0"
 envsubst = "0.2.0"