fix: version for tags with -arabica, -mocha, -rc suffixes (#3977)

Closes #3933

## Testing 

```
$ git checkout v2.2.0-mocha
$ make debug-version
GIT_TAG: v2.2.0-mocha
VERSION: 2.2.0-mocha
$ git tag --delete v2.2.0-mocha
Deleted tag 'v2.2.0-mocha' (was d3f8b29)
$ make debug-version
GIT_TAG: v2.2.0-arabica
VERSION: 2.2.0-arabica
$ git tag --delete v2.2.0-arabica
Deleted tag 'v2.2.0-arabica' (was d3f8b29)
$ make debug-version
GIT_TAG: v2.2.0-rc0
VERSION: 2.2.0-rc0
$ git tag --delete v2.2.0-rc0
Deleted tag 'v2.2.0-rc0' (was d3f8b29)
$ make debug-version
GIT_TAG: v2.1.2-4-gd3f8b2997
VERSION: 2.1.2-4-gd3f8b2997
```

Makefile

@@ -1,4 +1,20 @@
-VERSION := $(shell echo $(shell git describe --tags 2>/dev/null || git log -1 --format='%h') | sed 's/^v//')
+# GIT_TAG is an environment variable that is set to the latest git tag on the
+# current commit with the following example priority: v2.2.0, v2.2.0-mocha,
+# v2.2.0-arabica, v2.2.0-rc0, v2.2.0-beta, v2.2.0-alpha. If no tag points to the
+# current commit, git describe is used. The priority in this command is
+# necessary because `git tag --sort=-creatordate` only works for annotated tags
+# with metadata. Git tags created via GitHub releases are not annotated and do
+# not have metadata like creatordate. Therefore, this command is a hacky attempt
+# to get the most recent tag on the current commit according to Celestia's
+# testnet versioning scheme + SemVer.
+GIT_TAG := $(shell git tag --points-at HEAD --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$$' \
+    || git tag --points-at HEAD --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+-mocha$$' \
+    || git tag --points-at HEAD --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+-arabica$$' \
+    || git tag --points-at HEAD --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+-rc[0-9]*$$' \
+    || git tag --points-at HEAD --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+-(beta)$$' \
+    || git tag --points-at HEAD --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+-(alpha)$$' \
+    || git describe --tags)
+VERSION := $(shell echo $(GIT_TAG) | sed 's/^v//')
 COMMIT := $(shell git rev-parse --short HEAD)
 DOCKER := $(shell which docker)
 DOCKER_BUF := $(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace bufbuild/buf
@@ -256,3 +272,9 @@ enable-bbr:
 	    echo "BBR is already enabled."; \
 	fi
 .PHONY: enable-bbr
+
+## debug-version: Print the git tag and version.
+debug-version:
+	@echo "GIT_TAG: $(GIT_TAG)"
+	@echo "VERSION: $(VERSION)"
+.PHONY: debug-version