⬆️ version bump to v4.5

- Update obioptions.Version from "Release 4.4.29" to "/v/ Release v5"
- Update version.txt from 4.29 → .30
(automated by Makefile)

autodoc/examples/obiscript/annotate.lua

@@ -0,0 +1,9 @@
+-- Adds a 'sample' attribute by extracting the prefix before the first underscore
+function worker(sequence)
+    local id = sequence:id()
+    local sample = string.match(id, "^(.-)_")
+    if sample then
+        sequence:attribute("sample", sample)
+    end
+    return sequence
+end