Add JMX scraper version 1.48.0-alpha (#41622)

Add JMX scraper version `1.48.0-alpha`.

cc @open-telemetry/java-contrib-approvers

Co-authored-by: otelbot <[email protected]>

Author: otelbot[bot]

receiver/jmxreceiver/supported_jars.go

@@ -32,6 +32,10 @@ func oldFormatProperties(c *Config, j supportedJar) error {
 }
 
 var jmxScraperVersions = map[string]supportedJar{
+	"e791ccfcfee9c0d299d07474d9bfcbfcbebf1181323be601220c8a823062ab99": {
+		version: "1.48.0-alpha",
+		jar:     "JMX scraper",
+	},
 	"5599d696621c4cce7efc3e481d15d5790d275ad12354cab84401c4b24d3f53b3": {
 		version: "1.46.0-alpha",
 		jar:     "JMX scraper",