Avoid releasing pending mem ticket future while holding the lock (#533) #4011

Job	Run time
macos	13m 54s
windows	13m 39s
linux-compat (manylinux2014-x86)	13m 55s
windows-app-verifier	13m 40s
linux-compat (manylinux2014-x64)	13m 55s
clang-sanitizers (,thread)	13m 55s
linux-compat (manylinux1-x86)	13m 56s
clang-sanitizers (,address,undefined)	13m 56s
byo-crypto	3m 6s
linux-compat (manylinux1-x64)	13m 55s
linux-compat (al2-x64)	13m 55s
linux-shared-libs	13m 55s
windows-shared-libs	13m 40s
linux-compiler-compat (gcc-4.8)	13m 57s
windows-vc17 (x64)	13m 44s
linux-compiler-compat (clang-10)	13m 57s
linux-compiler-compat (clang-15)	13m 55s
linux-compiler-compat (gcc-13, --cmake-extra=-DCMAKE_EXE_LINKER_FLAGS="-lresolv")	13m 56s
windows-vc17 (x86)	13m 42s
linux-compiler-compat (clang-8)	13m 56s
linux-compiler-compat (clang-6)	13m 55s
linux-compiler-compat (gcc-5)	13m 55s
linux-compiler-compat (clang-9)	13m 55s
linux-compiler-compat (clang-17)	13m 55s
linux-compiler-compat (gcc-11)	13m 56s
linux-debug	13m 54s
macos-x64	13m 58s
downstream	13m 57s
linux-compiler-compat (gcc-6)	13m 54s
linux-compiler-compat (gcc-7)	13m 54s
linux-compiler-compat (gcc-8)	13m 54s
linux-compiler-compat (clang-11)	13m 55s
	7h 13m 30s

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