Add cooperative task manager #460

Job	Run time
clippy	7s
fmt	5s
build	13s
mips64-rust-example-dynamic-memory	1m 22s
mips64-rust-example-hello-world	1m 17s
mips64-rust-example-timer	1m 19s
mips64-static-library	1m 25s
mips64-timer-tests	9s
risc-v-esp32c6-rust-example-dynamic-memory	1m 42s
risc-v-esp32c6-rust-example-hello-world	1m 44s
risc-v-esp32c6-rust-example-timer	1m 43s
risc-v-esp32c6-rust-example-wifi	1m 48s
risc-v-esp32c6-static-library	1m 50s
test	5s
xtensa-esp32-rust-example-dynamic-memory	1m 38s
xtensa-esp32-rust-example-hello-world	1m 40s
xtensa-esp32-rust-example-scheduler	1m 41s
xtensa-esp32-rust-example-timer	1m 39s
xtensa-esp32-rust-example-wifi	1m 43s
xtensa-esp32-static-library	1m 52s
risc-v-esp32c6-c-example	1m 19s
xtensa-esp32-c-example	1m 42s
	28m 3s

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