Update dependency com.github.johnrengelman.shadow to v8

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

CODE_OF_CONDUCT.md

@@ -55,7 +55,7 @@ further defined and clarified by project maintainers.
 ## Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting the project team at contact@intellectualsites.com. All
+reported by contacting the project team at contact<at>intellectualsites.com. All
 complaints will be reviewed and investigated and will result in a response that
 is deemed necessary and appropriate to the circumstances. The project team is
 obligated to maintain confidentiality with regard to the reporter of an incident.

build.gradle.kts

@@ -155,7 +155,7 @@ subprojects {
                             id.set("NotMyFault")
                             name.set("Alexander Brandes")
                             organization.set("IntellectualSites")
-                            email.set("contact@notmyfault.dev")
+                            email.set("contact(at)notmyfault.dev")
                         }
                         developer {
                             id.set("SirYwell")

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ essentialsx = "2.19.7"
 mvdwapi = "3.1.1"
 
 # Third party
-prtree = "2.0.0"
+prtree = "2.0.1"
 aopalliance = "1.0"
 cloud-services = "1.8.2"
 arkitektonika = "2.1.1"
@@ -19,7 +19,7 @@ squirrelid = "0.3.1"
 http4j = "1.3"
 
 # Gradle plugins
-shadow = "7.1.2"
+shadow = "8.1.0"
 grgit = "4.1.1"
 spotless = "6.16.0"
 nexus = "1.2.0"