Add cooperative task manager #462

Job	Run time
clippy	29s
build	6s
fmt	6s
mips64-rust-example-dynamic-memory	1m 29s
mips64-rust-example-timer	1m 18s
mips64-rust-example-hello-world	1m 20s
mips64-static-library	1m 26s
mips64-timer-tests	11s
risc-v-esp32c6-rust-example-dynamic-memory	1m 38s
risc-v-esp32c6-rust-example-hello-world	1m 42s
risc-v-esp32c6-rust-example-timer	1m 40s
risc-v-esp32c6-rust-example-wifi	1m 46s
risc-v-esp32c6-static-library	1m 54s
test	6s
xtensa-esp32-rust-example-dynamic-memory	1m 44s
xtensa-esp32-rust-example-hello-world	1m 39s
xtensa-esp32-rust-example-scheduler	1m 39s
xtensa-esp32-rust-example-timer	1m 40s
xtensa-esp32-rust-example-wifi	1m 47s
xtensa-esp32-static-library	1m 45s
xtensa-esp32-c-example	1m 1s
risc-v-esp32c6-c-example	1m 4s
	27m 30s

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