remove duplicate indexmap from build graph

Cargo.lock

@@ -2835,7 +2835,7 @@ dependencies = [
  "foreign-types",
  "futures",
  "hickory-resolver",
- "indexmap 1.9.3",
+ "indexmap 2.2.6",
  "k9",
  "mailparsing",
  "memchr",
@@ -4785,9 +4785,9 @@ dependencies = [
 
 [[package]]
 name = "rdkafka"
-version = "0.34.0"
+version = "0.36.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "053adfa02fab06e86c01d586cc68aa47ee0ff4489a59469081dc12cbcde578bf"
+checksum = "1beea247b9a7600a81d4cc33f659ce1a77e1988323d7d2809c7ed1c21f4c316d"
 dependencies = [
  "futures-channel",
  "futures-util",

crates/dkim/Cargo.toml

@@ -17,7 +17,7 @@ chrono = { version = "0.4.26", default-features = false, features = ["clock", "s
 data-encoding = {workspace=true}
 ed25519-dalek = {workspace=true, features=["pkcs8", "pem"]}
 futures = {workspace=true}
-indexmap = "1.9.3"
+indexmap = "2.2"
 mailparsing = { path="../mailparsing" }
 memchr = "2.5"
 nom = "7.1.0"

crates/mod-kafka/Cargo.toml

@@ -10,5 +10,5 @@ anyhow = "1.0"
 config = {path="../config"}
 duration-serde = {path="../duration-serde"}
 mlua = {workspace=true, features=["vendored", "lua54", "async", "send", "serialize"]}
-rdkafka = "0.34"
+rdkafka = "0.36"
 serde = {version="1.0", features=["derive"]}