Updated Upstream (Bukkit/CraftBukkit/Spigot)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
4b08dbc5 PR-752: Make Leaves Waterlogged
de323fc9 Downgrade dependency version

CraftBukkit Changes:
c3f219edb Fix missing abstract in CraftLeaves
886e6d8c8 SPIGOT-7038: Setting title or subtitle to empty string causes the player to disconnect
6c302a5e3 Make Leaves Waterlogged
53b681be5 Downgrade dependency version

Spigot Changes:
ee737122 Fixed system messages shown in action bar
f343df82 SPIGOT-7036: Don't use CHAT message type
63a06049 SPIGOT-7035: Actionbar Sending in Main Chat

patches/api/0001-Convert-project-to-Gradle.patch

@@ -27,7 +27,7 @@ index e431e3435737e28394d81b56568a08b3c3148b9b..b23bde3b5e881f146539a307d0a59f21
 +/.factorypath
 diff --git a/build.gradle.kts b/build.gradle.kts
 new file mode 100644
-index 0000000000000000000000000000000000000000..7c41b546ae6f6e675072239b4c2d9076fa43ca87
+index 0000000000000000000000000000000000000000..53fbbb989a8bec663f12e90c2890740220ac8cd4
 --- /dev/null
 +++ b/build.gradle.kts
 @@ -0,0 +1,79 @@
@@ -48,9 +48,9 @@ index 0000000000000000000000000000000000000000..7c41b546ae6f6e675072239b4c2d9076
 +    api("net.md-5:bungeecord-chat:1.16-R0.4")
 +    api("org.yaml:snakeyaml:1.30")
 +
-+    compileOnly("org.apache.maven:maven-resolver-provider:3.8.4")
-+    compileOnly("org.apache.maven.resolver:maven-resolver-connector-basic:1.7.2")
-+    compileOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.7.2")
++    compileOnly("org.apache.maven:maven-resolver-provider:3.8.5")
++    compileOnly("org.apache.maven.resolver:maven-resolver-connector-basic:1.7.3")
++    compileOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.7.3")
 +
 +    val annotations = "org.jetbrains:annotations-java5:23.0.0"
 +    compileOnly(annotations)
@@ -112,7 +112,7 @@ index 0000000000000000000000000000000000000000..7c41b546ae6f6e675072239b4c2d9076
 +}
 diff --git a/pom.xml b/pom.xml
 deleted file mode 100644
-index c9f858858011193d2a02ef1568a23164ac84d164..0000000000000000000000000000000000000000
+index 5a45ab463e6df9adfbe905c1f456fd41fbf4b8be..0000000000000000000000000000000000000000
 --- a/pom.xml
 +++ /dev/null
 @@ -1,252 +0,0 @@
@@ -186,13 +186,13 @@ index c9f858858011193d2a02ef1568a23164ac84d164..00000000000000000000000000000000
 -        <dependency>
 -            <groupId>org.apache.maven.resolver</groupId>
 -            <artifactId>maven-resolver-connector-basic</artifactId>
--            <version>1.8.0</version>
+-            <version>1.7.3</version>
 -            <scope>provided</scope>
 -        </dependency>
 -        <dependency>
 -            <groupId>org.apache.maven.resolver</groupId>
 -            <artifactId>maven-resolver-transport-http</artifactId>
--            <version>1.8.0</version>
+-            <version>1.7.3</version>
 -            <scope>provided</scope>
 -        </dependency>
 -        <!-- annotations -->