Remove L67K GNSS support

The driver for the L67K GNSS is really flaky and causes performance issues.
So just remove it to not spread false hope.

Cargo.lock

@@ -624,21 +624,6 @@ dependencies = [
  "heapless 0.9.2",
 ]
 
-[[package]]
-name = "embassy_gps"
-version = "0.1.0"
-source = "git+https://github.com/jbeyerstedt/embassy_gps.git?branch=feat%2Frework-gpsfix#75f1a67a69372234330c0c9618a953c415380b99"
-dependencies = [
- "chrono",
- "embassy-futures",
- "embassy-time",
- "embedded-io-async 0.7.0",
- "esp-hal",
- "heapless 0.9.2",
- "log",
- "nmea",
-]
-
 [[package]]
 name = "embedded-can"
 version = "0.4.1"
@@ -1194,7 +1179,6 @@ dependencies = [
  "embassy-futures",
  "embassy-sync 0.7.2",
  "embassy-time",
- "embassy_gps",
  "embedded-graphics",
  "embedded-hal-bus",
  "embedded-io 0.7.1",
@@ -1782,20 +1766,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"
 
-[[package]]
-name = "nmea"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2086c773d18da556c05ca235596d163c00379027189bafe2209ae40ebd19717c"
-dependencies = [
- "arrayvec",
- "cfg-if",
- "chrono",
- "heapless 0.8.0",
- "nom",
- "num-traits",
-]
-
 [[package]]
 name = "nom"
 version = "7.1.3"