Improved parsing of Litestream logs

The collector properly parses the timestamp and severity, and adds the `service.name` attribute.

config.yml

@@ -25,8 +25,19 @@ receivers:
   filelog:
     include: [ /opt/homebrew/Cellar/voripos-txn-sync/**/var/log/voripos-txn-sync.log ]
     include_file_path: true
+    operators:
+      - type: json_parser
+        id: timestamp_parser
+        timestamp:
+          parse_from: attributes.time
+          # NOTE: We use gotime because striptime cannot handle the colon in the timezone offset:
+          #   Example: 2023-12-21T08:16:11.890832-08:00
+          layout_type: gotime
+          layout: '2006-01-02T15:04:05.999999-07:00'
+        severity:
+          parse_from: attributes.level
     attributes:
-      service: litestream
+      'service.name': litestream
 
 processors:
   batch:

voripos-otel-collector.sh

@@ -3,7 +3,7 @@
 # This is needed to locate the otelcol-contrib executable
 export PATH="/opt/homebrew/bin:$PATH"
 
-export VORIPOS_OTEL_COLLECTOR_VERSION=0.4.0
+export VORIPOS_OTEL_COLLECTOR_VERSION=0.4.1
 DEVICE_SERIAL_NUMBER=$(ioreg -c IOPlatformExpertDevice -d 2 | awk -F\" '/IOPlatformSerialNumber/{print $(NF-1)}')
 
 OIDC_CLIENT_ID=