bump experimental api and sdk versions (0.5.2 and 0.5.1) #2017

Job	Run time
Test on OTP 27.1 and ubuntu-20.04	1m 4s
Test on OTP 27.1 and ubuntu-20.04	1m 4s
Test on OTP 27.1 and ubuntu-20.04	47s
Test on OTP 27.1 and ubuntu-20.04	42s
Dialyze on OTP 26.1.2 and ubuntu-20.04	30s
Dialyze on OTP 26.1.2 and ubuntu-20.04	30s
Dialyze on OTP 26.1.2 and ubuntu-20.04	1m 2s
Dialyze on OTP 26.1.2 and ubuntu-20.04	1m 6s
Test on OTP 26.1.2 and ubuntu-20.04	55s
Test on OTP 26.1.2 and ubuntu-20.04	55s
Test on OTP 26.1.2 and ubuntu-20.04	49s
Test on OTP 26.1.2 and ubuntu-20.04	42s
EqWAlizer on OTP 26.1.2 and ubuntu-20.04	17s
EqWAlizer on OTP 26.1.2 and ubuntu-20.04	17s
EqWAlizer on OTP 26.1.2 and ubuntu-20.04	31s
EqWAlizer on OTP 26.1.2 and ubuntu-20.04	34s
Test SemConv on (OTP ${{ matrix.otp_version }}) and ${{ matrix.os }}	0s
Test SemConv on (OTP ${{ matrix.otp_version }}) and ${{ matrix.os }}	0s
Test SemConv on (OTP ${{ matrix.otp_version }}) and ${{ matrix.os }}	0s
Test SemConv on (OTP ${{ matrix.otp_version }}) and ${{ matrix.os }}	0s
Test on OTP 25.3.2.7 and ubuntu-20.04	56s
Test on OTP 25.3.2.7 and ubuntu-20.04	56s
Test on OTP 25.3.2.7 and ubuntu-20.04	41s
Test on OTP 25.3.2.7 and ubuntu-20.04	41s
Test on OTP 24.3.4.14 and ubuntu-20.04	30s
Test on OTP 24.3.4.14 and ubuntu-20.04	30s
Test on OTP 24.3.4.14 and ubuntu-20.04	21s
Test on OTP 24.3.4.14 and ubuntu-20.04	22s
Test on OTP 23.3.4.19 and ubuntu-20.04	56s
Test on OTP 23.3.4.19 and ubuntu-20.04	56s
Test on OTP 23.3.4.19 and ubuntu-20.04	49s
Test on OTP 23.3.4.19 and ubuntu-20.04	47s
	20m 10s

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