Add channel impls for pins PE9 and PE10 when using stm32f303xe featur… #1066

Job	Run time
Cargo Deny	16s
Build Testsuite	36s
Check Documentation Build	40s
Check (stm32f301x6)	35s
Check (stm32f318x8)	34s
Check Minimal Dependency Versions	43s
Check minimal feature set	31s
Check MSRV	4m 6s
Check (stm32f302x6)	35s
Check (stm32f302xb)	35s
Clippy	40s
Check (stm32f302xd)	36s
Check Codegen	23s
Link Checker	10s
Check (stm32f303x6)	38s
Markdown Lint	12s
Check (stm32f303xb)	38s
Rustfmt	14s
Check (stm32f303xc)	37s
Check (stm32f303xd)	41s
Check (stm32f328x8)	34s
Check (stm32f358xc)	37s
Check (stm32f398xe)	34s
Check (stm32f373x8)	33s
Check (stm32f378xc)	33s
Check (stm32f334x4)	38s
	17m 29s

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