feat(stackable-versioned): Generate downgrade From impls

crates/k8s-version/src/api_version/serde.rs

@@ -11,7 +11,7 @@ impl<'de> Deserialize<'de> for ApiVersion {
     {
         struct ApiVersionVisitor;
 
-        impl<'de> Visitor<'de> for ApiVersionVisitor {
+        impl Visitor<'_> for ApiVersionVisitor {
             type Value = ApiVersion;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {

crates/k8s-version/src/level/serde.rs

@@ -11,7 +11,7 @@ impl<'de> Deserialize<'de> for Level {
     {
         struct LevelVisitor;
 
-        impl<'de> Visitor<'de> for LevelVisitor {
+        impl Visitor<'_> for LevelVisitor {
             type Value = Level;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {

crates/k8s-version/src/version/serde.rs

@@ -11,7 +11,7 @@ impl<'de> Deserialize<'de> for Version {
     {
         struct VersionVisitor;
 
-        impl<'de> Visitor<'de> for VersionVisitor {
+        impl Visitor<'_> for VersionVisitor {
             type Value = Version;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {

crates/stackable-versioned-macros/Cargo.toml

@@ -43,8 +43,9 @@ quote.workspace = true
 [dev-dependencies]
 # Only needed for doc tests / examples
 stackable-versioned = { path = "../stackable-versioned", features = ["k8s"] }
-k8s-openapi.workspace = true
 
+k8s-openapi.workspace = true
+kube.workspace = true
 insta.workspace = true
 prettyplease.workspace = true
 regex.workspace = true

crates/stackable-versioned-macros/fixtures/inputs/default/convert_with.rs

@@ -5,8 +5,8 @@ struct Foo {
         // This tests two additional things:
         // - that both unquoted and quoted usage works
         // - that the renamed name does get picked up correctly by the conversion function
-        changed(since = "v1", from_type = "u16", from_name = "bar", convert_with = u16_to_u32),
-        changed(since = "v2", from_type = "u32", convert_with = "u32_to_u64")
+        changed(since = "v1", from_type = "u16", from_name = "bar", upgrade_with = u16_to_u32),
+        changed(since = "v2", from_type = "u32", upgrade_with = "u32_to_u64")
     )]
     baz: u64,
 }