Update labels and bump version to 0.4.0

Standardizes dependabot labels to include 'dependencies/' prefix
for better organization and clarity.

Bumps application version to 0.4.0 to reflect recent changes
and improvements.

.github/dependabot.yml

@@ -11,7 +11,7 @@ updates:
     open-pull-requests-limit: 10
     labels:
       - 'dependencies'
-      - 'github-actions'
+      - 'dependencies/github-actions'
     commit-message:
       prefix: 'ci'
       include: 'scope'
@@ -27,7 +27,7 @@ updates:
     open-pull-requests-limit: 10
     labels:
       - 'dependencies'
-      - 'docker'
+      - 'dependencies/docker'
     commit-message:
       prefix: 'docker'
       include: 'scope'
@@ -50,7 +50,7 @@ updates:
     open-pull-requests-limit: 10
     labels:
       - 'dependencies'
-      - 'docker-compose'
+      - 'dependencies/docker-compose'
     commit-message:
       prefix: 'docker'
       include: 'scope'
@@ -73,7 +73,7 @@ updates:
     open-pull-requests-limit: 10
     labels:
       - 'dependencies'
-      - 'go'
+      - 'dependencies/go'
     commit-message:
       prefix: 'deps'
       include: 'scope'

internal/version/version.go

@@ -5,7 +5,7 @@ package version
 // Version information.
 var (
 	// Version is the current version of the application.
-	Version = "0.3.1"
+	Version = "0.4.0"
 
 	// BuildTime is the time the binary was built.
 	BuildTime = "unknown"