use workspace dependencies, update toolchain, use global lock in expression

[jdroenner]

• I added an entry to CHANGELOG.md if knowledge of this change could be valuable to users.

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Here is a brief summary of what I did:

[coveralls]

Pull Request Test Coverage Report for Build 11860586647

Details

• 9 of 11 (81.82%) changed or added relevant lines in 6 files are covered.
• 368 unchanged lines in 78 files lost coverage.
• Overall coverage decreased (-0.2%) to 90.449%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
services/src/api/ogc/util.rs	0	2	0.0%

Files with Coverage Reduction	New Missed Lines	%
services/src/pro/api/handlers/users.rs	1	95.75%
services/src/api/handlers/layers.rs	1	90.24%
services/src/pro/datasets/external/mod.rs	1	50.0%
datatypes/src/primitives/time_instance.rs	1	93.8%
operators/src/plot/pie_chart.rs	1	96.96%
datatypes/src/raster/raster_traits.rs	1	98.85%
services/src/workflows/postgres_workflow_registry.rs	1	96.67%
operators/src/util/raster_stream_to_png.rs	1	94.94%
services/src/api/handlers/datasets.rs	1	94.77%
operators/src/processing/bandwise_expression/mod.rs	1	97.41%

Totals
Change from base Build 11825010587:	-0.2%
Covered Lines:	132873
Relevant Lines:	146904

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💛 - Coveralls

[ChristianBeilschmidt]

#995

issues resolved