CHIA-752 - set permissions in postinst.sh for chrome-sandbox

[emlowe]

Set the owner and permissions for /opt/chia/chrome-sandbox in the DEB postinst.sh script

Fixes #17956

• Needs Testing - CI test added to verify permissions

[coveralls-official]

Pull Request Test Coverage Report for Build 9487016951

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 24 unchanged lines in 8 files lost coverage.
• Overall coverage decreased (-0.02%) to 90.956%

---

Files with Coverage Reduction	New Missed Lines	%
chia/data_layer/data_store.py	1	95.46%
chia/full_node/mempool_manager.py	1	95.27%
chia/full_node/full_node_api.py	1	81.66%
chia/rpc/full_node_rpc_api.py	1	82.93%
chia/_tests/core/util/test_lockfile.py	3	90.69%
chia/server/node_discovery.py	4	80.67%
chia/daemon/server.py	6	84.3%
chia/full_node/full_node.py	7	86.48%

Totals
Change from base Build 9484758707:	-0.02%
Covered Lines:	100069
Relevant Lines:	109964

---

💛 - Coveralls

[wjblanke]

aok

[coveralls-official]

Pull Request Test Coverage Report for Build 9502061239

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 33 unchanged lines in 9 files lost coverage.
• Overall coverage decreased (-0.02%) to 90.948%

---

Files with Coverage Reduction	New Missed Lines	%
chia/data_layer/data_store.py	1	95.46%
chia/full_node/mempool_manager.py	1	95.27%
chia/full_node/full_node_api.py	1	81.8%
chia/rpc/full_node_rpc_api.py	1	82.93%
chia/wallet/wallet_node.py	3	89.01%
chia/server/node_discovery.py	3	81.03%
chia/_tests/core/util/test_lockfile.py	5	89.07%
chia/full_node/full_node.py	5	86.69%
chia/daemon/server.py	13	83.39%

Totals
Change from base Build 9484758707:	-0.02%
Covered Lines:	100065
Relevant Lines:	109964

---

💛 - Coveralls