Bump socket.io-parser and pxt-common-packages

Bumps [socket.io-parser](https://github.com/socketio/socket.io-parser) to 4.2.1 and updates ancestor dependency [pxt-common-packages](https://github.com/Microsoft/pxt-common-packages). These dependencies need to be updated together.


Updates `socket.io-parser` from 3.2.0 to 4.2.1
- [Release notes](https://github.com/socketio/socket.io-parser/releases)
- [Changelog](https://github.com/socketio/socket.io-parser/blob/main/CHANGELOG.md)
- [Commits](https://github.com/socketio/socket.io-parser/compare/3.2.0...4.2.1)

Updates `pxt-common-packages` from 9.0.1 to 9.5.12
- [Release notes](https://github.com/Microsoft/pxt-common-packages/releases)
- [Commits](https://github.com/Microsoft/pxt-common-packages/compare/v9.0.1...v9.5.12)

---
updated-dependencies:
- dependency-name: socket.io-parser
  dependency-type: indirect
- dependency-name: pxt-common-packages
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -45,7 +45,7 @@
         "typescript": "4.2.3"
     },
     "dependencies": {
-        "pxt-common-packages": "9.0.1",
+        "pxt-common-packages": "9.5.12",
         "pxt-core": "7.0.22"
     }
 }

targetconfig.json

@@ -136,7 +136,8 @@
             "tinysuperlab/motionkit",
             "tinysuperlab/touchkit",
             "vengit/pxt-sbrick",
-            "CalliTGS3/pxt-calliope-grovePCF85063TP"
+            "dl1ekm/pxt-calliope-ADS1x15",
+            "dl1ekm/pxt-calliope-PCF85063-RTC"
         ],
         "preferredRepos": [
             "calliope-edu/CO2-Sensor-SCD40",
@@ -170,7 +171,8 @@
             "MKleinSB/pxt-serialmp3",
             "Microsoft/pxt-microturtle",
             "Microsoft/pxt-neopixel",
-            "CalliTGS3/pxt-calliope-grovePCF85063TP"
+            "dl1ekm/pxt-calliope-ADS1x15",
+            "dl1ekm/pxt-calliope-PCF85063-RTC"
         ]
     },
     "galleries": {