Add GoReleaser configuration and update Makefile for streamlined builds

- Introduced .goreleaser.yaml for automated release management.
- Updated Makefile to utilize GoReleaser for building the jiggablend binary.
- Added new workflows for release tagging and pull request checks in Gitea.
- Updated dependencies in go.mod and go.sum, including new packages for versioning.
- Enhanced .gitignore to exclude build artifacts in the dist directory.

version/version.go

@@ -0,0 +1,16 @@
+// version/version.go
+package version
+
+import "time"
+
+var Version string
+var Date string
+
+func init() {
+	if Version == "" {
+		Version = "0.0.0-dev"
+	}
+	if Date == "" {
+		Date = time.Now().Format("2006-01-02 15:04:05")
+	}
+}