update TensorFlow easyblock for v2.13 since LMDB is no longer a dependency

[Flamefire]

(created using eb --new-pr)

TensorFlow 2.13.0 dropped the LMDB dependency with tensorflow/tensorflow@dc57d03

So update the easyblock to recognize this

[boegel]

Test report by @boegel

Overview of tested easyconfigs (in order)

• SUCCESS TensorFlow-2.7.1-foss-2021b.eb
• SUCCESS TensorFlow-2.11.0-foss-2022a.eb

Build succeeded for 2 out of 2 (2 easyconfigs in total)
node3102.skitty.os - Linux RHEL 8.6, x86_64, Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz (skylake_avx512), Python 3.6.8
See https://gist.github.com/boegel/4ecd72ebe76a72eeab99c87c5c6ab6ec for a full test report.

[boegel]

Test report by @boegel

Overview of tested easyconfigs (in order)

• SUCCESS TensorFlow-2.5.3-foss-2021a-CUDA-11.3.1.eb
• SUCCESS TensorFlow-2.8.4-foss-2021b-CUDA-11.4.1.eb
• SUCCESS TensorFlow-2.11.0-foss-2022a-CUDA-11.7.0.eb

Build succeeded for 3 out of 3 (3 easyconfigs in total)
node3308.joltik.os - Linux RHEL 8.6, x86_64, Intel(R) Xeon(R) Gold 6242 CPU @ 2.80GHz (cascadelake), 1 x NVIDIA Tesla V100-SXM2-32GB, 530.30.02, Python 3.6.8
See https://gist.github.com/boegel/b01d7d74e0b338f9e2a6f762916998da for a full test report.