[RSDK-8992] Preliminary cargo update before jumping to rust 1.82

Also, note the espidf_time32 flag, added per
rust-lang/libc#3993

Author: acmorrow

.cargo/config.toml

@@ -1,23 +1,23 @@
 [target.xtensa-esp32-espidf]
 linker = "ldproxy"
 runner = "espflash --monitor"
-rustflags = ["-C", "default-linker-libraries", "-Clink-args=-Wl,-Map=./esp-build.map"]
+rustflags = ["-C", "default-linker-libraries", "-Clink-args=-Wl,-Map=./esp-build.map", "--cfg", "espidf_time32"]
 
 
 [target.xtensa-esp32s2-espidf]
 linker = "ldproxy"
 runner = "espflash --monitor"
-rustflags = ["-C", "default-linker-libraries"]
+rustflags = ["-C", "default-linker-libraries", "--cfg", "espidf_time32"]
 
 [target.xtensa-esp32s3-espidf]
 linker = "ldproxy"
 runner = "espflash --monitor"
-rustflags = ["-C", "default-linker-libraries"]
+rustflags = ["-C", "default-linker-libraries", "--cfg", "espidf_time32"]
 
 [target.riscv32imc-esp-espidf]
 linker = "ldproxy"
 runner = "espflash --monitor"
-rustflags = ["-C", "default-linker-libraries"]
+rustflags = ["-C", "default-linker-libraries", "--cfg", "espidf_time32"]
 
 
 [env]