aws_base64_compute_encoded_len() no longer adds 1 extra for null term… #3840

Job	Run time
clang-sanitizers (,thread)	18m 11s
linux-compiler-compat (clang-3)	16m 27s
clang-sanitizers (,address,undefined)	17m 17s
byo-crypto	2m 49s
linux-compiler-compat (clang-6)	17m 33s
linux-compiler-compat (clang-8)	17m 46s
linux-compiler-compat (clang-9)	18m 18s
linux-compiler-compat (clang-10)	17m 17s
downstream	16m 59s
linux-compat (manylinux1-x64)	16m 31s
linux-compiler-compat (clang-11)	17m 55s
linux-debug	17m 5s
linux-compat (manylinux1-x86)	17m 31s
linux-compiler-compat (clang-15)	17m 20s
linux-compat (manylinux2014-x64)	15m 40s
linux-compiler-compat (clang-17)	18m 23s
linux-compat (manylinux2014-x86)	17m 14s
linux-shared-libs	16m 52s
macos	16m 32s
linux-compat (al2-x64)	16m 31s
macos-x64	16m 40s
windows	18m 32s
windows-app-verifier	33m 12s
linux-compiler-compat (gcc-4.8)	16m 11s
windows-shared-libs	18m 42s
windows-vc14 (x86)	15m 17s
linux-compiler-compat (gcc-5)	16m 59s
windows-vc14 (x64)	16m 52s
linux-compiler-compat (gcc-6)	16m 54s
linux-compiler-compat (gcc-7)	16m 51s
linux-compiler-compat (gcc-8)	16m 59s
linux-compiler-compat (gcc-11)	16m 57s
linux-compiler-compat (gcc-13, --cmake-extra=-DCMAKE_EXE_LINKER_FLAGS="-lresolv")	17m 29s
	9h 27m 46s

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