CompatHelper: bump compat for "CodecZlib" to "0.7" (#1051)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Project.toml

@@ -18,7 +18,7 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 [compat]
 BenchmarkTools = "0.4, 0.5"
 CodecBzip2 = "~0.6"
-CodecZlib = "~0.6"
+CodecZlib = "~0.6, 0.7"
 JSON = "~0.21"
 JSONSchema = "0.2"
 MutableArithmetics = "0.2"