go.mod: bump github.com/vmware/govmomi from 0.33.1 to 0.34.0 #304

Job	Run time
CI matrix / Assert PR branch is ahead	6s
Makefile / Assert PR branch is ahead	6s
CI matrix / Lint codebase (go-ci-oldstable, false)	50s
CI matrix / Build codebase (go-ci-oldstable, false)	41s
CI matrix / Lint codebase (go-ci-stable, false)	53s
CI matrix / Build codebase (go-ci-stable, false)	36s
CI matrix / Run tests (go-ci-oldstable, false)	39s
CI matrix / Lint codebase (go-ci-unstable, true)	43s
CI matrix / Build codebase (go-ci-unstable, true)	36s
CI matrix / Run tests (go-ci-stable, false)	38s
CI matrix / Run tests (go-ci-unstable, true)	38s
Makefile / Build codebase using Makefile quick recipe	48s
Makefile / Build codebase using Makefile all recipe	0s
Makefile / Lint codebase using Makefile	0s
CI matrix / Optional Linting / Assert PR branch is ahead	6s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-oldstable, true)	39s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-stable, true)	40s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-unstable, true)	44s
	9m 23s

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